Commit Graph

34 Commits

Author SHA1 Message Date
mark fitt
e9c0c87a99 Undo changelist 6576392
#ROBOMERGE-SOURCE: CL 6578903 via CL 6578904 via CL 6578905 via CL 6590873
#ROBOMERGE-BOT: (v351-6581450)

[CL 6591022 by mark fitt in Main branch]
2019-05-20 20:31:24 -04:00
mark fitt
9be2e1139f Only load embedded JSBridge modules for whitelisted platforms and remove for shipping builds in some instances.
[at]Sam.Zamani


#ROBOMERGE-SOURCE: CL 6576392 via CL 6576394 via CL 6576409 via CL 6580719
#ROBOMERGE-BOT: (v350-6578747)

[CL 6580944 by mark fitt in Main branch]
2019-05-20 14:59:42 -04:00
Robert Manuszewski
2752c82adc Merging //UE4/Dev-Main @ 4664414 to Dev-Core (//UE4/Dev-Core)
#rb none

[CL 4675693 by Robert Manuszewski in Dev-Core branch]
2019-01-02 00:55:51 -05:00
Josh Adams
4f63a76b48 - Changed compression methods to be an FName instead of hardcoded enum
- Added support for compression plugins
- Removed the Custom compression concept, now using plugins properly
- Modified UnrealPak to use FNames, and allow for multiple compression methods (fallbacks on error or unavailability, etc)
- Added project settings for compression method selection for UnrealPak, and additional settings to be passed to UnrealPak (for instance, to control compression size/speed, etc)
- Deprecated a bunch of old function calls
- Improved pak file "old format" reading ability
- Brought over some changes from Fortnite for pak file encryption and memory savings
- Implemented a parallel compression pull request (#4129) to speed up pak file compression
#jira UE-51294
#rb ben.marsh

[CL 4480944 by Josh Adams in Dev-Core branch]
2018-10-17 14:18:10 -04:00
Robert Manuszewski
8841a31595 Merging //UE4/Dev-Main @ 4448303 to Dev-Core (//UE4/Dev-Core)
#rb none

[CL 4450493 by Robert Manuszewski in Dev-Core branch]
2018-10-11 08:14:26 -04:00
ben marsh
dbc5a8aa25 Various fixes/improvements to program plugins.
* Runtime plugins are no longer loaded for every program (as was the case in 4.20)
* If a module is whitelisted for a specific program, it will be enabled regardless of whether the Type is  "Program" or not.
* The bCanBeUsedWithUnrealHeaderTool flag in the plugin descriptor is now translated into support for the "UnrealHeaderTool" program on load.
* Restored support for the RuntimeAndProgram module type.
* Plugins are now enabled in UHT by passing the project on the command line, rather than passing explicit plugins to enable.

#rb none
#jira UE-64247, UE-64595

#ROBOMERGE-SOURCE: CL 4426529 in //UE4/Release-4.21/...
#ROBOMERGE-BOT: RELEASE (Release-4.21 -> Release-Staging-4.21)

[CL 4426530 by ben marsh in Staging-4.21 branch]
2018-10-03 21:30:01 -04:00
Ben Marsh
2d3ea5e946 Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 4285612)
#lockdown Nick.Penwarden

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

Change 3836829 by Ben.Marsh

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

Change 3839519 by Ben.Marsh

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

Change 4042043 by Steve.Robb

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

Change 4042056 by Robert.Manuszewski

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

Change 4042104 by Robert.Manuszewski

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

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

Change 4042377 by Robert.Manuszewski

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

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

Change 4042427 by Robert.Manuszewski

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

Change 4042482 by Robert.Manuszewski

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

Change 4042635 by Robert.Manuszewski

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

Change 4044092 by Steve.Robb

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

Change 4044102 by Robert.Manuszewski

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

Change 4044113 by Steve.Robb

	Another Clang fix.

Change 4044160 by Robert.Manuszewski

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

Change 4044287 by Steve.Robb

	Typo fix.

Change 4047723 by Graeme.Thornton

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

Change 4048015 by Graeme.Thornton

	TBA: Weak/Soft/Lazy pointer serialization changes

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

Change 4048021 by Steve.Robb

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

Change 4048544 by Robert.Manuszewski

	Fixing ConditionalBeginDestroy profiling after changes to incremental CBD.

Change 4051028 by Graeme.Thornton

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

Change 4051056 by Graeme.Thornton

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

Change 4051111 by Graeme.Thornton

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

Change 4051154 by Graeme.Thornton

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

Change 4051181 by Graeme.Thornton

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

Change 4051197 by Graeme.Thornton

	TBA: ObjectProperty text serialization

Change 4051216 by Graeme.Thornton

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

Change 4051261 by Graeme.Thornton

	TBA: Convert UMetaData to structured archive

Change 4051374 by Steve.Robb

	Incorrect assert removed.

Change 4051562 by Robert.Manuszewski

	Adding stats for the new GC internal functions

Change 4051614 by Graeme.Thornton

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

Change 4052512 by Graeme.Thornton

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

Change 4053917 by Robert.Manuszewski

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

Change 4053919 by Robert.Manuszewski

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

Change 4055518 by Daniel.Lamb

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

	#jira nojira
	#test prefilght automated test.

Change 4056854 by Graeme.Thornton

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

Change 4056858 by Graeme.Thornton

	TBA: Updated USetProperty to proper structured archive usage

Change 4056872 by Graeme.Thornton

	TBA: Add map property field to test object

Change 4056873 by Graeme.Thornton

	TBA: Convert UMapProperty to full structured archive

Change 4056994 by Graeme.Thornton

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

Change 4059728 by Ben.Marsh

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

Change 4059805 by Graeme.Thornton

	Fixed typo in text serialization. Fixes CIS automation test errors

Change 4060007 by Graeme.Thornton

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

Change 4060092 by Stefan.Boberg

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

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

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

Change 4060108 by Stefan.Boberg

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

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

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

Change 4060143 by Graeme.Thornton

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

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

Change 4062432 by Ben.Marsh

	Fix error message when enumerating P4 changes.

Change 4062648 by Ben.Marsh

	Add missing p4 integration action.

Change 4063620 by Graeme.Thornton

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

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

Change 4066963 by Robert.Manuszewski

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

Change 4067133 by Robert.Manuszewski

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

Change 4067443 by Steve.Robb

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

Change 4068156 by Steve.Robb

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

Change 4070258 by Graeme.Thornton

	Fixes for VSCode

Change 4070372 by Graeme.Thornton

	TBA: Script struct serialization to structured archives

Change 4071913 by Ben.Marsh

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

Change 4071914 by Ben.Marsh

	Missing files.

Change 4071937 by Ben.Marsh

	Missing header.

Change 4072015 by Ben.Marsh

	Fixes for compiling PakFileUtilities as part of the editor.

Change 4072826 by Steve.Robb

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

Change 4073271 by Daniel.Lamb

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

	#test none

Change 4074708 by James.Hopkin

	#core Removed redundant Casts

Change 4074763 by Steve.Robb

	Fix for TSparseArray::Reserve() size.

Change 4076063 by Ben.Marsh

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

Change 4077064 by Robert.Manuszewski

	Fixing compile error in PakFileUtilities

Change 4077144 by Graeme.Thornton

	TBA: TextAssetCommandlet improvements

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

Change 4077412 by Ben.Marsh

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

Change 4077760 by Graeme.Thornton

	TBA: Loading fixed for tagged property serialization

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

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

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

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

Change 4078800 by Ben.Marsh

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

Change 4079745 by Graeme.Thornton

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

Change 4079847 by Graeme.Thornton

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

Change 4079925 by Ben.Marsh

	Fix incorrect assignment when deriving name for chunked pak file.

Change 4080214 by Ben.Marsh

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

Change 4082394 by Graeme.Thornton

	CIS fix for variable shadowing warning

Change 4082583 by Ben.Marsh

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

Change 4082652 by Ben.Marsh

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

Change 4082755 by Graeme.Thornton

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

Change 4082756 by Graeme.Thornton

	Fixed some incorrect documentation for pakfile compressed chunk headers

Change 4082883 by Graeme.Thornton

	Static analysis warning fix

Change 4082912 by Ben.Marsh

	Move ExceptionUtils into DotNETUtilities.

Change 4085291 by Graeme.Thornton

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

Change 4085523 by Graeme.Thornton

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

Change 4086037 by Robert.Manuszewski

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

Change 4088655 by Graeme.Thornton

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

Change 4091474 by Steve.Robb

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

Change 4093632 by Steve.Robb

	CIS fixes.

Change 4093656 by Graeme.Thornton

	Build fix

Change 4093744 by Ben.Marsh

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

Change 4099712 by Gil.Gribb

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

	#jira UE-59686

Change 4099912 by Stefan.Boberg

	Cooking timer optimizations:

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

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

Change 4100519 by Stefan.Boberg

	Quick fix for Linux build issue introduced in 4099927

Change 4105327 by Stefan.Boberg

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

	Fixes check when using -FullLoadAndSave to cook

Change 4105448 by Stefan.Boberg

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

Change 4109031 by Ben.Marsh

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

Change 4109588 by Ben.Marsh

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

Change 4109595 by Ben.Marsh

	Missing project file for DotNETUtilities.

Change 4110724 by Stefan.Boberg

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

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

Change 4111304 by Ben.Marsh

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

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

Change 4112708 by Steve.Robb

	Fix for TBitArray::MaxBits in assignment.

Change 4114133 by Stefan.Boberg

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

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

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

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

Change 4115010 by Robert.Manuszewski

	Fixing CIS

Change 4115249 by Robert.Manuszewski

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

	#jira UE-56267

Change 4117091 by Ben.Marsh

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

Change 4117207 by Ben.Marsh

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

Change 4119175 by Ben.Marsh

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

Change 4119987 by Ben.Marsh

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

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

Change 4119991 by Ben.Marsh

	Update version number for UGS launcher to 1.13.

Change 4121943 by Robert.Manuszewski

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

Change 4122592 by Steve.Robb

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

Change 4122819 by Stefan.Boberg

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

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

Change 4122872 by Stefan.Boberg

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

Change 4123109 by Stefan.Boberg

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

Change 4123455 by Ben.Marsh

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


Change 4124207 by Ben.Marsh

	UBT: Remove some unnecessary indirection for generated code paths.

Change 4124217 by Ben.Marsh

	UBT: Remove another unused variable from UEBuildModuleCPP.

Change 4124377 by Stefan.Boberg

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

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

Change 4125071 by Stefan.Boberg

	Some tweaks to FQueuedThreadPoolBase scheduling and memory management

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

Change 4126132 by Ben.Marsh

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

Change 4126867 by Graeme.Thornton

	TBA: Fix tagged binary formatter

Change 4127010 by Robert.Manuszewski

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

Change 4127932 by Ben.Marsh

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

Change 4129050 by Ben.Marsh

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

Change 4129459 by Graeme.Thornton

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

Change 4129515 by Graeme.Thornton

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

Change 4129517 by Graeme.Thornton

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

Change 4129518 by Graeme.Thornton

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

Change 4129558 by Graeme.Thornton

	TBA: Build fix for textasset-less configs

Change 4129614 by Ben.Marsh

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

	#jira UE-60490

Change 4129618 by Ben.Marsh

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

Change 4131936 by Robert.Manuszewski

	Removing some WIP code accidentally checked in with CL #4121943

Change 4133490 by Ben.Marsh

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

	#jira UE-60573

Change 4133550 by Ben.Marsh

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

	#jira UE-60554

Change 4133681 by Ben.Marsh

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

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

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

	Example:

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

	#jira UE-60575

Change 4135449 by Ben.Marsh

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

Change 4135730 by Ben.Marsh

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

Change 4135823 by Ben.Marsh

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

Change 4135945 by Ben.Marsh

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

Change 4137207 by Ben.Marsh

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

Change 4137311 by Stefan.Boberg

	Removed child cooker support.

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

Change 4137393 by Ben.Marsh

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

Change 4141708 by Steve.Robb

	GitHub #3631 : Incorrect default argument in WeakObjectPtrTemplate

	#jira UE-45490

Change 4146655 by Stefan.Boberg

	Removed FullGCAssetClasses logic - no longer necessary nor useful

Change 4147318 by Ben.Marsh

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

Change 4148207 by Ben.Marsh

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

	+ServiceBadges=RoboMerge

Change 4148282 by Stefan.Boberg

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

Change 4148344 by Stefan.Boberg

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

Change 4148521 by Stefan.Boberg

	Removed accidentally checked in PRAGMA_DISABLE_OPTIMIZATION from CookOnTheFlyServer.cpp

Change 4148639 by Ben.Marsh

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

Change 4149373 by Ben.Marsh

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

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

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

Change 4149399 by Ben.Marsh

	UGS: Update version to 1.143.

Change 4155660 by Steve.Robb

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

Change 4157117 by Ben.Marsh

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

Change 4158011 by Ben.Marsh

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

Change 4158646 by Ben.Marsh

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

Change 4158678 by Ben.Marsh

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

Change 4158683 by Ben.Marsh

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

Change 4159131 by Ben.Marsh

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

Change 4159194 by Graeme.Thornton

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

Change 4159239 by Steve.Robb

	Improved readability and compliance with coding standards.

Change 4159246 by Ben.Marsh

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

	#jira UE-60985

Change 4159286 by Ben.Marsh

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

	#jira UE-60986

Change 4159302 by Ben.Marsh

	UGS: Update version to 1.144.

Change 4160308 by Ben.Marsh

	All staging client executables for blueprint projects.

	#jira UE-60983

Change 4161567 by Steve.Robb

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

Change 4162641 by Ben.Marsh

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

Change 4162647 by Ben.Marsh

	UGS: Update version to 1.145.

Change 4165319 by Robert.Manuszewski

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


Change 4166150 by Ben.Marsh

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

Change 4166551 by Steve.Robb

	Whitespace fixes caused by a bad merge.

Change 4168483 by Ben.Marsh

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

Change 4168490 by Ben.Marsh

	UGS: Update version to 1.146.

Change 4168551 by Ben.Marsh

	UBT: Move bBuildLargeAddressAwareBinary into an exposed setting.

Change 4168560 by Ben.Marsh

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

Change 4171296 by Ben.Marsh

	UGS: Move the check for overlong paths earlier.

Change 4171531 by Ben.Marsh

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

Change 4183371 by Robert.Manuszewski

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

Change 4184312 by Ben.Marsh

	UGS: Update version to 1.148

Change 4184480 by Robert.Manuszewski

	Removing unused async loading stat

Change 4186390 by Ben.Marsh

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

Change 4188644 by Ben.Marsh

	UBT: Add the MakePathSafeToUseWithCommandLine() function to UBT.

Change 4188647 by Ben.Marsh

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

Change 4189617 by Ben.Marsh

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

Change 4189740 by Ben.Marsh

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

Change 4189860 by Ben.Marsh

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

Change 4190082 by Ben.Marsh

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

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

	#jira

Change 4192949 by Ben.Marsh

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

Change 4193218 by Ben.Marsh

	Fix formatting.

Change 4197252 by Mike.Erwin

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

	#jira none

Change 4197941 by Ben.Marsh

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

Change 4197964 by Ben.Marsh

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

Change 4198144 by Ben.Marsh

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

Change 4198413 by Ben.Marsh

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

Change 4198779 by Ben.Marsh

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

Change 4198825 by Ben.Marsh

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

Change 4199341 by Ben.Marsh

	UGS: Update version to 1.149

Change 4199642 by Chad.Garyet

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

Change 4199663 by Chad.Garyet

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

Change 4199680 by Ben.Marsh

	UGS: Update version to 1.150

Change 4200457 by Ben.Marsh

	Merging CIS fix for non-development configurations.

Change 4200472 by Mike.Erwin

	UAT: fix -skipbuildclient param default

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

	#jira none

Change 4202595 by Ben.Marsh

	Fix static analysis warning due to constant comparison against macro.

Change 4203250 by Ben.Marsh

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

Change 4206191 by Ben.Marsh

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

Change 4213011 by Ben.Marsh

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

Change 4213487 by Ben.Marsh

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

Change 4213609 by Ben.Marsh

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

Change 4215971 by Ben.Marsh

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

Change 4215996 by Ben.Marsh

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

Change 4216022 by Ben.Marsh

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

Change 4216031 by Ben.Marsh

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

Change 4216526 by Ben.Marsh

	Fix CIS warnings.

Change 4216544 by Ben.Marsh

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

Change 4216633 by Ben.Marsh

	Add support for UnrealPak plugins.

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

Change 4216736 by Ben.Marsh

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

Change 4217447 by Ben.Marsh

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

Change 4217451 by Ben.Marsh

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

Change 4217617 by Ben.Marsh

	Back out changelist 4217451

Change 4222552 by Ben.Marsh

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

Change 4222630 by Ben.Marsh

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

Change 4223316 by Ben.Marsh

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

Change 4223318 by Ben.Marsh

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

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

Change 4223401 by Ben.Marsh

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

Change 4223899 by Ben.Marsh

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

Change 4224637 by Ben.Marsh

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

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

Change 4224710 by Ben.Marsh

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

Change 4224715 by Ben.Marsh

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

Change 4224726 by Ben.Marsh

	Remove commented out line.

Change 4224903 by Ben.Marsh

	Fix non-unity compile error in Stats2.h.

Change 4225051 by Ben.Marsh

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

Change 4225134 by Ben.Marsh

	Fixing non-unity errors.

Change 4225203 by Ben.Marsh

	Another non-unity fix.

Change 4225249 by Ben.Marsh

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

	#jira UE-62001

Change 4225512 by Ben.Marsh

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

Change 4228815 by Ben.Marsh

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

Change 4228944 by Ben.Marsh

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

Change 4229028 by Ben.Marsh

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

Change 4229065 by Ben.Marsh

	UBT: Move another target setting into the rules assembly.

Change 4229105 by Ben.Marsh

	Fix BPT exception when generating project files.

Change 4229311 by Ben.Marsh

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

Change 4229421 by Ben.Marsh

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

Change 4229817 by Ben.Marsh

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

Change 4229824 by Ben.Marsh

	UBT: Remove unused lists inside UEBuildModuleCPP.SourceFilesClass.

Change 4229841 by Ben.Marsh

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

Change 4230521 by Ben.Marsh

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

Change 4230871 by Ben.Marsh

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

Change 4230882 by Ben.Marsh

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

Change 4230896 by Ben.Marsh

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

Change 4231014 by Ben.Marsh

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

Change 4231032 by Ben.Marsh

	Fix CIS.

Change 4231096 by Ben.Marsh

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

Change 4231446 by Ben.Marsh

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

Change 4231460 by Ben.Marsh

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

Change 4233909 by Robert.Manuszewski

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


Change 4233910 by Ben.Marsh

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

Change 4234176 by Ben.Marsh

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

Change 4234193 by Ben.Marsh

	Add the Delete command to Perforce wrapper in DotNETUtilities.

Change 4234688 by Ben.Marsh

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

Change 4234711 by Ben.Marsh

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

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

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

Change 4234872 by Ben.Marsh

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

Change 4234929 by Ben.Marsh

	Fix null reference generating receipts when UBT makefiles are active.

Change 4235883 by Chad.Garyet

	Merging 4231245 to core

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

Change 4236075 by Ben.Marsh

	CIS fix

Change 4237066 by Robert.Manuszewski

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

	#jira UE-60545

Change 4237078 by Robert.Manuszewski

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

Change 4237116 by Ben.Marsh

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

Change 4237158 by Ben.Marsh

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

Change 4237159 by Ben.Marsh

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

Change 4239050 by Ben.Marsh

	Missing file

Change 4239318 by Ben.Marsh

	Linux CIS fix.

Change 4239685 by Ben.Marsh

	Static analysis CIS fix.

Change 4240800 by Ben.Marsh

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

Change 4240903 by Ben.Marsh

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


Change 4241025 by Ben.Marsh

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

Change 4241770 by Ben.Marsh

	UBT: Include action number in parallel executor output.

	#jira UE-62032

Change 4243469 by Ben.Marsh

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

Change 4245723 by Robert.Manuszewski

	Fixing another creash when terminating the engine while initializing.

	#jira UE-60545

Change 4245862 by Steve.Robb

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

Change 4246412 by Robert.Manuszewski

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

Change 4246612 by Ben.Marsh

	UBT: Fix spelling of "Intellisense".

Change 4249454 by Robert.Manuszewski

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

Change 4249513 by Robert.Manuszewski

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

Change 4255207 by Ben.Marsh

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

Change 4255288 by Ben.Marsh

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


Change 4256422 by Ben.Marsh

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

Change 4257385 by Robert.Manuszewski

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

Change 4257454 by Robert.Manuszewski

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

	Usage:

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

Change 4257526 by Robert.Manuszewski

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

Change 4257822 by Ben.Marsh

	Fixes for PlatformShowcase compile errors.

Change 4258771 by Ben.Marsh

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

	#jira UE-62462

Change 4258790 by Ben.Marsh

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

Change 4259276 by Ben.Marsh

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

Change 4259280 by Ben.Marsh

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

	#jira UE-62485

Change 4260236 by Ben.Marsh

	UBT: Fix path to generated engine project file.

Change 4260334 by Ben.Marsh

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

Change 4260361 by Ben.Marsh

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

Change 4260559 by Ben.Marsh

	UGS: Update version.

Change 4261160 by Robert.Manuszewski

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

	#jira UE-62495

Change 4261421 by Ben.Marsh

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

	#jira UE-62413

Change 4261425 by Ben.Marsh

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

Change 4261530 by Ben.Marsh

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

Change 4261611 by Ben.Marsh

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

Change 4261710 by Ben.Marsh

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

	#jira UE-62545

Change 4261831 by Ben.Marsh

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

	#jira UE-62463, UE-62384

Change 4262723 by Ben.Marsh

	Whitelist plugins that need to be loaded by UFE.

	#jira UE-62564

Change 4265444 by Ben.Marsh

	Fix incorrect executable name for DebugGame configurations in Xcode.

	#jira UE-62574

Change 4265892 by Ben.Marsh

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

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

Change 4266019 by Josh.Adams

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

Change 4266264 by Ben.Marsh

	Remove override for the __IPHONE_OS_VERSION_MIN_REQUIRED macro on TVOS.

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

	#jira UE-62578

Change 4266273 by Ben.Marsh

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

Change 4266614 by Graeme.Thornton

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

Change 4266763 by Ben.Marsh

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

	#jira UE-62584

Change 4267985 by Robert.Manuszewski

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

	#jira UE-62600

Change 4268558 by Robert.Manuszewski

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

	#jira UE-62600

Change 4269011 by Chad.Garyet

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

Change 4270788 by Ben.Marsh

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

	#jira UE-62705

Change 4271916 by Ben.Marsh

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

Change 4271934 by Ben.Marsh

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

	#jira UE-62694

Change 4273368 by Ben.Marsh

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

	#jira UE-62705

Change 4274049 by Ben.Marsh

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

	#jira UE-62751

Change 4274823 by Ben.Marsh

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

Change 4275838 by Ben.Marsh

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

Change 4275913 by Ben.Marsh

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

Change 4284161 by Ben.Marsh

	Allow mirroring Oodle files to remote Mac.

Change 4074774 by Steve.Robb

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

Change 4082591 by Ben.Marsh

	Move the Log class from UBT to DotNetUtilities.

Change 4083236 by Ben.Marsh

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

Change 4084107 by Ben.Marsh

	UAT: Remove the unused -SkipHeader argument to UE4Build.

Change 4089771 by Steve.Robb

	GitHub #4743 : modified VirtualAlloc function flag

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

Change 4091456 by Steve.Robb

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

Change 4156437 by Ben.Marsh

	Lots and lots of fixes compiling for Clang on Windows.

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

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

Change 4157389 by Ben.Marsh

	Few more fixes for compiling the editor with Clang.

Change 4183911 by Ben.Marsh

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

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

Change 4184311 by Ben.Marsh

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

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

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

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

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

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

Change 4200452 by Ben.Marsh

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

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

Change 4206189 by Ben.Marsh

	UBT: Simplify logic for precompiling binaries.

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

Change 4215466 by Ben.Marsh

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

Change 4215975 by Ben.Marsh

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

Change 4220154 by Ben.Marsh

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

Change 4224708 by Ben.Marsh

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

Change 4224958 by Ben.Marsh

	Remove CoreMinimal.h includes from Core.

Change 4229059 by Ben.Marsh

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

Change 4230508 by Ben.Marsh

	Fixup precompiled header setting for samples and games.

Change 4231457 by Ben.Marsh

	Fix exceptions in log messages having trailing newlines.

Change 4232406 by Ben.Marsh

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

Change 4234177 by Ben.Marsh

	Set up private PCH files everywhere that previously used them.

Change 4235973 by Ben.Marsh

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

Change 4238842 by Ben.Marsh

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

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

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

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

Change 4255042 by Ben.Marsh

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

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

Change 4260567 by Ben.Marsh

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

#rb none

[CL 4285673 by Ben Marsh in Main branch]
2018-08-14 18:32:34 -04:00
Ben Marsh
60fb8ad89c Add support for UnrealPak plugins.
* Project and plugin modules can now specify an array of supported programs in the "WhitelistPrograms" field of their module descriptors, to allow modules to be loaded by programs.
* Programs can now load any runtime modules, as long as they are whitelisted.
* Programs under the engine directory can now use a shared build environment, so that building with a project file does not cause output binaries to be output to the project directory.
* UnrealPak is now always built by default when packaging
* Convert UnrealPak to a modular configuration

#fyi Josh.Adams
#rb none

[CL 4216633 by Ben Marsh in Dev-Core branch]
2018-07-17 09:18:52 -04:00
Marc Audy
d90da4ab1a Merge to Dev-Main for 4.20 @ 4090813
#rb
#rnx
#lockdown Nick.Penwarden

[CL 4091081 by Marc Audy in Main branch]
2018-05-23 21:04:31 -04:00
Ben Marsh
7ce4c05fda Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 4034418)
#lockdown Nick.Penwarden
#rb none

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

Change 3851142 by Robert.Manuszewski

	When BP clustering is enabled, make sure to add the template to the BP cluster when replacing it.

Change 3853797 by Ben.Marsh

	BuildGraph: Add a <Trace> element, which allows logging messages after the string is parsed (as opposed to the Log task, which logs them at runtime). Useful for debugging macro expansion, etc...

	Also add a -showdiagnostics parameter, to have diagnostic messages output even when running with the -listonly option.

Change 3857540 by Graeme.Thornton

	Properly process the uexp file for a umap asset when generating a pak patch. Stop those uexp files being included in the patch even when they haven't changed

Change 3860062 by Steve.Robb

	Fix for FString::Reset()'s buffer not being an empty null-terminated string (affects FString::ParseIntoArray, for example).

Change 3860138 by Steve.Robb

	Fix for FString::ParseIntoArray() for when string memory has been allocated but has no characters.

Change 3860273 by Steve.Robb

	Tidy up of FHotReloadClassReinstancer::FCDOWriter to not do stuff in constructors.

Change 3863203 by Steve.Robb

	Crash fix for UObjects whose constructors are defined as = default;, which would re-null the UObject state (ClassPrivate, OuterPrivate etc.).

	See: https://udn.unrealengine.com/questions/412930/crash-due-to-default-constructor.html

Change 3864588 by Graeme.Thornton

	Crypto Keys Improvements
	 - Removed UAT command line params for encryption. Centrally configured by the editor settings now.
	 - UAT staging now creates a small json file containing the keys and settings used for encryption and signing and stores it in the build metadata
	 - Minor refactoring of UAT encryption processing to use the new cryptokeys json file
	 - UnrealPak can be told to get its encryption settings from a json crypto file with the "-CryptoKeys=<filename>"
	 - UnrealPak can now accept a "PatchCryptoKeys=<filename" parameter which gives it a filename to a cryptokeys json file that it can use to unpack the patch reference paks

Change 3864691 by Robert.Manuszewski

	Don't add objects that are in root set to GC clusters to prevent them from keeping the clusters alive forever.

Change 3864744 by Robert.Manuszewski

	Added the ability to get the actual filename of the log file FOutputDeviceFile writes to.

Change 3864816 by Graeme.Thornton

	TBA: Minor formatting improvements to textasset commandlet

Change 3868939 by Graeme.Thornton

	TBA: If -outputPath isn't supplied to TextAsset commandlet, output converted files to the {ProjectSaved}/TextAssets directory

Change 3869031 by Graeme.Thornton

	TBA: Changed timing logs in TextAsset commandlet to be Display so we can see them in the EC log

Change 3871802 by Steve.Robb

	Class cast flags and property flags are now visible in the debugger.

Change 3871863 by Robert.Manuszewski

	Serializing object will now be passed to GC so that it can be logged in case the referenced objects is garbage.

Change 3874413 by Steve.Robb

	Algo::MinElement and Algo::MaxElement, for finding the minimum and maximum element in a range, and *By versions which take projections.
	TRangePointerType moved to its own file and used in Algo::MinElement and Algo::MaxElement.

Change 3874457 by Ben.Marsh

	When spawning child processes, only allow them to inherit the writable ends of the stderr and stdout pipe. Fixes an issue related to AutomationTool hanging when the editor closes after running automation tests.

	The editor launches ADB.EXE (Android Debug Bridge) on editor startup, which forks itself to initialize a server. Even though the child process has its own stdout and stderr pipes, it also inherits the pipes for the editor. When run from C#, as we do for automation tests, Process.WaitForExit() waits for all pipes to be closed before returning. This can't happen if the forked ADB instance still has a reference to the editor's pipes.

Change 3876435 by Robert.Manuszewski

	Don't add root set objects to level actor container to prevent situations where clusters are kept alive forever

Change 3878762 by Robert.Manuszewski

	Fixing potential LinkerLoad leak when a package that still has a linker associated with it is being destroyed.

Change 3878850 by Robert.Manuszewski

	SerializePreloadDependencies will now serialize raw data into the array instead of serializing one element at a time to speed up serialization performance.

Change 3881331 by Graeme.Thornton

	TBA: SavePackage rejigged to write all header information in terms of FStructuredArchive, with all exports written through an FArchive adapter

Change 3886983 by Ben.Marsh

	UGS: Fix notification window not expanding to fit long captions.

Change 3887006 by Ben.Marsh

	UGS: Change modal dialog to regular window style to avoid weird alignment issues under Windows 10.

Change 3887500 by Ben.Marsh

	UGS: Add support for grouping build badges by a prefix. Badges such as "Foo:Bar1", "Foo:Bar2" will be grouped together (with "Foo:" stripped from the displayed badge names).

	Also add a separate column showing the type of each change, rather than including it in the CIS column, and change badges to a more angular Windows 10 style.

Change 3887513 by Ben.Marsh

	UGS: Fix badge text drawing outside the clipping bounds.

Change 3888010 by Josh.Engebretson

	Fix UVS logging to UnrealVersionSelector/Saved/Logs and instead use project's log path
	#jira none

Change 3888418 by Ben.Marsh

	UGS: Add a cache for computed badge layout information. Improves responsiveness when redrawing.

Change 3889457 by Steve.Robb

	GitHub #4457 : Display abbreviations properly when converting FNames to display string

	#jira UE-54611

Change 3889547 by Ben.Marsh

	UGS: Add an extensible method for adding arbitrary badges to the right of the "description" column, by running a regular expression over the changelist description.

	Epic uses a "#tag" style annotations in changelist descriptions and Perforce triggers to verify them. "#jira" is used to link a changelist to an issue tracked in Jira, for example. A matcher to add a badge next to every changelist with a #jira tag, and link to the corresponding issue in Jira, could be set up with an addition to the project's Build/UnrealGameSync.ini file like this:

	[Badges]
	+DescriptionBadges=(Pattern="(?i)#\\s*jira\\s*:?\\s+([A-Za-z]+-[0-9]+)", Name="$1", Group="Jira", Color="#c0c0c0", HoverColor="#e0e0e0", Url="https://jira.it.epicgames.net/browse/$1")

	The "Pattern" attribute specifies the regex to match, and may capture portions of the matched text to be substituted later. "Label" specifies the label to appear on the badge. "Group" specifies an arbitrary identifier used to group related badges together rather than separating them with whitespace. "Color" and "HoverColor" specify hex RGB colors for the badges. "Url" specifies the path to open with a C# Process.Open call if the badge is clicked.

Change 3889726 by Ben.Marsh

	UGS: Fix description badges that don't have any associated URL.

Change 3889995 by Ben.Marsh

	UGS: Fix issue where popup menus can create top level windows in the taskbar. Seemlingly caused by capturing mouse before the window has been activated - removed capture code, and replaced with handling of OnMouseLeave() event instead.

Change 3890007 by Ben.Marsh

	UGS: Add a caption underneath the project logo which shows the current stream, to make it more obvious.

Change 3890057 by Ben.Marsh

	UGS: Fix repainting glitch when resizing window; bounds for status panel lines was not being reset correctly.

Change 3891069 by Robert.Manuszewski

	Fixing a crash in MallocBinned2 when running with malloc profiler enabled.

Change 3891084 by Steve.Robb

	Back out changelist 3881331 because it's causing cook errors.

Change 3891100 by Ben.Marsh

	UGS: Add support for a per-branch "message of the day"-style feature. Messages can be specified in a project's config file in Perforce (eg. <ProjectDir>/Build/UnrealGameSync.ini) as follows:

	[//UE4/Main/Samples/Games/ShooterGame.uproject]
	Message=:alert:  Lockdown for fixes is **5pm on Friday**. Only fixes for the 2.0 release should be submitted to this branch. [34 issues](https://jira.it.epicgames.net) are remaining as of 2/15.

	A limited subset of Markdown is supported: [web links](http://www.google.com), *italic*, _italic_, **bold**, __bold__. Icons will be supported through :icon: syntax; the only icon currently available is :alert:

Change 3891346 by Steve.Robb

	TSharedPtr::operator bool, and some usage of it.

Change 3891787 by Steve.Robb

	Fix for buffer overflow in FDebug::LogFormattedMessageWithCallstack().

Change 3892379 by Ben.Marsh

	UGS: Fix notification window containing the group fix for each build type.

Change 3892400 by Ben.Marsh

	UGS: Shrink the size of the alert panel.

Change 3892496 by Ben.Marsh

	UGS: Dim badges for changes which aren't eligable for syncing.

Change 3893932 by Steve.Robb

	Re-removal of SetShouldHandleAsWeakRef, which was originally removed in CL# 3437205.

Change 3895872 by Ben.Marsh

	UGS: Show the stream name in tab labels by default.

Change 3896366 by Ben.Marsh

	UGS: Automatically resize columns when the main window is resized, and allow specifying desired column widths for projects that have a large number of CIS badges.

	Columns are now resized proportionally, clamped to a minimum size. Columns will automatically expand up to a desired maximum size, though can be explicitly resized larger if necessary. Columns will not be resized if they are already larger than the window can show, or smaller than the window has space to show.

Change 3896367 by Ben.Marsh

	UGS: UI tweaks - change and time columns are now centered, "Unknown" badge is displayed until a change's type has been determined, increase height of status panel.

Change 3896425 by Ben.Marsh

	UGS: Speculative fix for race condition on clients displaying "under investigation" state. If the DB event is received before a change where an investigation is cancelled is polled from Perforce, we will exclude the resolve event from the list of active investigations.

Change 3896461 by Ben.Marsh

	UGS: Add an option to allow setting a tint color to be applied to the status panel, to allow identifying streams more easily. To use, add a setting similar to the following to a project's Build/UnrealGameSync.ini file:

	[//UE4/Main/Samples/Games/ShooterGame/ShooterGame.uproject]
	StatusPanelColor=#dcdcf0

Change 3899530 by Ben.Marsh

	Add unified syntax for overriding branch specific settings. Checks branch settings first, then [Default] section.

Change 3901164 by Ben.Marsh

	UGS: Add a class to store all the resources for the status panel.

Change 3901165 by Graeme.Thornton

	TBA: Attempt #2 at submitting the text asset saving code. SavePackage rejigged to write all header information in terms of FStructuredArchive, with all exports written through an FArchive adapter. Minimal amount of structured archive serialization functions added to allow this data to be written

Change 3901301 by Ben.Marsh

	UGS: Add support for reading the latest version of the project config file from Perforce. Some settings should be read depending on the CL you are synced to (eg. build steps), whereas others (MOTD, branch status) should always use the latest version. Will read the local version if checked out, to allow testing local changes.

Change 3902454 by Ben.Marsh

	UGS: Fix logo not being redrawn in the correct position when starting to sync.

Change 3903416 by Ben.Marsh

	UGS: Group badges explicitly through INI file rather than by expecting name to contain ':'.

Change 3904154 by Josh.Engebretson

	Adding Breakpad to ThirdParty sources (Git Commit: 49907e1c3457570f56d959ae26dec6c3a5edd417 https://chromium.googlesource.com/breakpad/breakpad)
	#jira UE-55442

Change 3904648 by Ben.Marsh

	UGS: Remove files from the workspace that are excluded by the sync filter.

	The user's config file stores a hash of the last sync filter. During syncing, if this hash doesn not match the previous value, we enumerate all the files in the #have list and remove anything masked out by the filter.

	#jira UE-47335

Change 3905442 by Steve.Robb

	Change of the ConvertFromType() multi-bool return value to a more descriptive enum.
	Some return values here do not make sense - this is because the existing logic is being preserved and will be fixed in a separate change.

Change 3905629 by Ben.Marsh

	UGS: Fix race condition between two child processes starting on different threads, and inheriting the other's intended stdout/stderr pipes. This prevents pipes being closed when one of the child processes shuts down, and causes waits on the read ends of those pipes to continue indefinitely.

Change 3906447 by Steve.Robb

	Rename EConvertFromTypeResult enumerators.

Change 3906574 by Steve.Robb

	Crash fix for container conversion failure during tagged property import.

Change 3909255 by Daniel.Lamb

	Fixed issue with DLCpackaging crashing on windows
	#jira UE-42880
	#test EngineTest windows

Change 3909270 by Steve.Robb

	Seek instead of skipping bad properties byte-by-byte.

Change 3909324 by Steve.Robb

	Use switch statement instead of repeated if/else.

Change 3909525 by Ben.Marsh

	UGS: Use the StudioEditor target when syncing content-only Enterprise projects.

Change 3911754 by Daniel.Lamb

	Fix for building pak patches.

	#jira UE-55340

Change 3911942 by Robert.Manuszewski

	Fixing an ensure when MediaPlayer is being constructed from any thread other than the main one.

Change 3913067 by Ben.Marsh

	UGS: Allow workspace sync filter categories to re-enable categories that are disabled by the global filter.

Change 3913209 by Ben.Marsh

	UGS: Fix incorrect target name when compiling Enterprise projects.

Change 3917358 by Steve.Robb

	Fix for GetLen(FString).

Change 3919610 by Ben.Marsh

	Put data for CrashReportClient in a PAK file of its own (under Engine/Programs/CrashReportClient/Content/Paks/CrashReportClient.pak). There are a large number of small files required for it to run with loose files, which takes a lot of space on disk (due to cluster sizes), and is unweildy to move around.

	CrashReporter UFS files are tracked in a separate dictionary to regular UFS files to allow construction of the additional PAK file.

Change 3921002 by Ben.Marsh

	UGS: Add option for syncing all projects in a branch. Off by default. Also add support for masking in additional paths to be synced (eg. one or two extra projects).

Change 3921008 by Ben.Marsh

	UGS: Prevent pause waiting for mutual exclusivity when syncing precompiled binaries. We don't need to generate project files or build, so there's no need to wait in line.

Change 3921906 by Steve.Robb

	New interpolation functions for quaternions.

	https://udn.unrealengine.com/questions/419028/quaternion-interp-to-functions.html

Change 3921978 by Graeme.Thornton

	TBA: Make "Loader" member of FLinkerLoad private to prevent use outside of FLinkerLoad. This archive could be something unexpected if the linker is for a text asset package, so we need to stop people accessing it.

Change 3924520 by Graeme.Thornton

	UnrealPak: Improve encryption summary log messages

Change 3924522 by Graeme.Thornton

	UAT: Add *Encryption.ini to the list of auto-blacklisted config filenames

Change 3924604 by Graeme.Thornton

	UnrealPak: If encryption keys are parsed and fail the encrypt/decrypt test, throw a fatal error. The exectutable will have those same keys embedded so there is no point allowing the paks to be created with broken keys.

Change 3924638 by Graeme.Thornton

	Crypto: Improvements to parsing of old fashioned encryption.ini settings:
	 - AES keys that are too long or short (need to be 32 bytes) will now emit a warning when being parsed, and be truncated or expanded before adding to the crypto settings.
	 - Signing keys will emit an error when they are too long (>64bytes)
	 - Unrealpak will still assert when invalid settings are passed via the other mechanisms (command line or -encryptionini mode). Settings via the crypto json file should now be sanitized and not cause issues

	#jira UE-55080

Change 3924747 by Steve.Robb

	Fix for degrees.

Change 3925459 by Chad.Garyet

	Adding check to not to attempt to delete autosdk workspace if it doesn't already exist.

Change 3926703 by Ben.Marsh

	BuildGraph: Include the path to the XML file when displaying an XML parse error.

Change 3926917 by Ben.Marsh

	UBT: Allow overriding the name of the UE4 solution on a branch-specific basis. Useful for switching between multiple UE4 workspaces. Also add support to the editor and UGS for opening the correct solution (determined via a text file saved to Engine/Intermediate/ProjectFiles).

	Set the solution name using an entry in BuildConfiguration.xml as follows:

		<ProjectFileGenerator>
			<MasterProjectName>UE4_Main</MasterProjectName>
		</ProjectFileGenerator>

Change 3927683 by Graeme.Thornton

	UAT: When building with chunk installs enabled, don't generate the master manifest from each pak creation thread. Just do it once after all pak files have been created. Avoids intermittent crash with multiple threads trying to write the same json file.

Change 3928111 by Ben.Marsh

	UBT: Add an option <bMasterProjectNameFromFolder> which allows setting the solution name based on the folder that it's in.

Change 3928926 by Ben.Marsh

	BuildGraph: Add support for enumerating content copied by the <CsCompile> task. Also add support for invoking methods on string properties.

Change 3931041 by Graeme.Thornton

	TBA: Add option to textasset commandlet to also include engine content in a resave

Change 3931043 by Graeme.Thornton

	TBA: Redirect some more FArchive members in FArchiveProxy

Change 3931913 by Ben.Marsh

	UGS: Do not create a modal dialog if a scheduled sync is unable to run because the editor is open, and do not run the editor after a scheduled sync.

	#jira UE-47368

Change 3932419 by Ben.Marsh

	UGS: Allow selecting which projects to sync on schedule. Any projects not already opened at the time the schedule is triggered will be opened first.

	#jira UE-33541

Change 3932483 by Ben.Marsh

	PR #3949: UnrealGameSync: Add environment path field to custom BuildStep (Contributed by frankie-dipietro-epic)


Change 3932624 by Ben.Marsh

	UGS: Add an error dialog when trying to clean the workspace before closing the editor.

	#jira UE-42308

Change 3932679 by Ben.Marsh

	UGS: Add the date/time to the end of the sync log.

	#jira UE-33540

Change 3932705 by Ben.Marsh

	UGS: Prompt to close the editor before allowing the user to enter a changelist to sync to, when syncing to a specific changelist.

	#jira UE-53182

Change 3933318 by Ben.Marsh

	UGS: Detect more programs running before allowing a sync to start, show a dialog listing them, and add an option to ignore if necessary.

	#jira UE-33535, UE-53914

Change 3933840 by Graeme.Thornton

	TBA: When loading assets, only use structured archive adapters for exports when loading text files.

Change 3936040 by Ben.Marsh

	UGS: Rewrite application lifecycle to fix issues with scheduled syncs on background windows not activating, and window jumping to the front after auto-update.

	Now uses a custom application context to allow creating separate 'main' windows (first the "opening projects" form, then the regular form), and does not require any forms to be shown in order to be updating in the background.

	#jira UE-52870

Change 3940230 by Robert.Manuszewski

	Fixes for FilenameToLongPackageName crashes when runnign commandlets

Change 3940240 by Graeme.Thornton

	Automated cycling of encryption and signing keys

Change 3940243 by Graeme.Thornton

	UAT: CryptoKeys automation script

Change 3940321 by Ben.Marsh

	UGS: Add a "Bisect" mode for regressing bugs between a certain range of changes. To use, select a range of changes by holding down the shift key or individual changes by holidng the control key, then right click and select "Bisect these changes". Individual changes in the list can be marked as "Bisect: Pass" or "Bisect: Fail" from the context menu, and syncing will find the next change in the center of the range.

Change 3940538 by Ben.Marsh

	UBT: Always determine whether a project is a foreign project or not from the valid .uprojectdirs entries, rather than relying on the user passing -game on the command line.

Change 3941285 by Gil.Gribb

	UE4 - Removed PRAGMA_DISABLE_OPTIMIZATION from PlatformFileCommon.h. It was an oversight.
	#jira none

Change 3942404 by Graeme.Thornton

	Pak Signing:
	 - Unify naming of pak precacher and signedarchivereader signature check functions to make it easier to search for them in crash reporter
	 - Format the signedarchivereader output to match the pak precacher
	 - When signedarchivereader detects a signature check, do the same master signature hash check that the pak precacher does to confirm that the .sig file contents haven't been corrupted since load.
	 - Add PAK_SIGNATURE_CHECK_FAILS_ARE_FATAL guarded exit to signedarchivereader signature failure
	 - Optimization for pakprecacher signature checks. Instead of locking the cached files mutex for every decoded signature, take a local copy in blocks of 16. Only re-lock if we need more. Grab the initial batch when setting up. In most cases, reduces the number of locks to 1 per signature check call.

Change 3942825 by Ben.Marsh

	UAT: Allow passing -Project<N>=Foo.uproject arguments to the MegaXGE commandlet (eg. -Target1="ShooterGame Win64 Development" -Project1="D:\ShooterGame\ShooterGame.uproject") so it can be used from an installed engine build.

Change 3942839 by Ben.Marsh

	UBT: Explicitly query the number of logical processors in the system, to fix Environment.ProcessorCount just returning the number available to the .NET framework. For machines with > 64 cores, processors in a different processor group will not be included in this number.

Change 3943153 by Ben.Marsh

	Use the correct logical processor count in ParallelExecutor.

Change 3943210 by Ben.Marsh

	UGS: Add an option to the editor arguments window that allows prompting before launching the editor.

Change 3943329 by Ben.Marsh

	UGS: Tweak appearance of bisect mode; now shows slightly transparent version of pass/fail icons, and includes remaining CL range in status panel.

Change 3944294 by Ben.Marsh

	UGS: Prompt for confirmation before removing any files from the workspace.

Change 3945283 by Ben.Marsh

	UGS: Add support for project-specific connection settings, and detection of Perforce login tickets expiring.

Change 3945325 by Ben.Marsh

	PR #4558: Changed incorrect obsolete message for ReceiptPropertyList in Modules.cs (Contributed by ryanjon2040)


Change 3947359 by Graeme.Thornton

	TBA: Fixes to loading code to allow bulk data to get a pointer from its loader archive to an archive that it can load from at a later date. For binary archives, this is just a pointer back to the same archive, but for text assets it is a pointer to a "child reader" which maintains its own structured archive that is scoped to the current location in the file.

Change 3947360 by Graeme.Thornton

	TBA: Added RoundTrip mode to text asset commandlet. Performs determinism tests in project assets to see whether they save deterministically to binary and text files, and also when they are ping-ponged between the two formats.

Change 3949431 by Graeme.Thornton

	TBA: Refactored string escaping code in json output formatter FString serializer into a common function which is now used by FName and UObject path serialization too. Fixes some odd cases where an FName contained quotation marks

Change 3950843 by Ben.Marsh

	UBT: Add a better error if an XML config file is corrupt.

Change 3952504 by Steve.Robb

	GitHub #4545 : UE-55924: CaseSensitive token recognition

	#jira UE-55961
	#jira UE-55924

Change 3952707 by Graeme.Thornton

	Make RandInit(...) log message verbose

Change 3954694 by Ben.Marsh

	BuildGraph: Add support for user-defined macros, which can contain a list of buildgraph commands and be expanded within a node. Example script in Engine/Build/Graph/Examples/Macros.xml.

	To define a Macro, use the syntax:

		<Macro Name="MyTestMacro" Arguments="PrintFirstMessage;PrintSecondMessage" OptionalArguments="PrintThirdMessage">
			<Log Message="First message" If="$(PrintFirstMessage)"/>
			<Log Message="Second message" If="$(PrintSecondMessage)"/>
			<Log Message="Third message" If="'$(PrintThirdMessage)' == 'true'"/>
		</Macro>

	To expand a macro, use the syntax:

		<Expand Name="MyTestMacro" PrintFirstMessage="true" PrintSecondMessage="true"/>

	An error will be thrown if any required arguments are missing. Optional arguments default to empty if not specified.

	Tasks within a macro are validated by the schema at the point of definition using the same rules as apply to a <Node> element, but properties are not evaluated until the macro is expanded. This allows macros to get and set properties in scope at the point that it is expanded. Local properties that are introduced within a macro do not otherwise leak to the scope that they are expanded.

Change 3954695 by Ben.Marsh

	PR #4582: Fixed incorrect condition in StagedFileSystemReference.cs (Contributed by moadib)


	#jira UE-56283

Change 3954961 by Ben.Marsh

	UBT: Fix issues caused by toolchain assuming that the editor target will be the name of the project with an "Editor" suffix. This is not necessarily the case; the launcher will allow you to instantiate a project with any name, and it will not rename the target files.

	#jira UE-56040

Change 3955785 by Steve.Robb

	GitHub #4546 : Don't discard errors from zlib inflate

	#jira UE-55969

Change 3955940 by Steve.Robb

	Redundant and confusing macro check removed.

Change 3956809 by Ben.Marsh

	Guard against project paths passed on the command line to UBT being treated as project names. Previous code used to just take the first, which would mask this problem.

Change 3959590 by Steve.Robb

	Useless IsIntrinsic constant and COMPILED_IN_INTRINSIC macro removed.

Change 3959864 by Robert.Manuszewski

	Increasing the size of permanent object pool to fix warnings in cooked ShooterGame

	#jira UE-56001

Change 3960956 by Steve.Robb

	New ToCStr function which generically gets a TCHAR* from a 'string-like' argument.

Change 3963628 by Ben.Marsh

	UBT: Fix intellisense issues caused by _API macros being defined as DLLIMPORT (imported symbols cause an error if they are defined). Generate intellisense macros with the -Monolithic argument to work around it.

Change 3964349 by Ben.Marsh

	Move support for reading .modules files into FModuleManager, and always use it in modular builds. Pathway which discovers modules by filename only is no longer supported for simplicity, and due to platform-specific version checks being unreliable on any platforms other than Windows.

Change 3964821 by Ben.Marsh

	Use a custom tool for deleting directories on Windows, to handle paths longer than MAX_PATH correctly.

Change 3965269 by Ben.Marsh

	Add more [RequiresUniqueBuildEnvironment] attributes to target settings that modify the global environment.

Change 3966554 by James.Hopkin

	#core Removed redundant cast

Change 3966558 by James.Hopkin

	#core Removed redundant casts and changed some MakeShareables to MakeShared

	#robomerge #fortnite

Change 3966754 by Ben.Marsh

	Always use the compiled-in app name when looking for a module manifest. Fixes issues with XGEControlWorker.exe being a renamed copy of ShaderCompileWorker.exe.

Change 3967397 by Ben.Marsh

	Fix "copy local" files not being included in build products enumerated from C# projects. Remove files with "Embed Interop Types" from the output list.

Change 3967664 by Ben.Marsh

	Update UGS solution to use Visual Studio 2017.

Change 3967838 by Ben.Marsh

	Couple of fixes to conform scripts.

Change 3968767 by Ben.Marsh

	Compile the name of the module manifest into the executable via a define explicitly set by UBT, rather than guessing at runtime.

Change 3968771 by Ben.Marsh

	Fix compiled-in engine path being subject to macro expansion.

	#jira UE-56504

Change 3968886 by Robert.Manuszewski

	Merging 3914301:

	Remove any references we had added to the GGCObjectReferencer during Init

Change 3968978 by Steve.Robb

	FString->FName fixes for module names in HotReload.

Change 3969019 by Steve.Robb

	Minor refactor of property skipping logic in SerializeTaggedProperties().

Change 3969041 by Steve.Robb

	Simplification of Build.version filename construction.

Change 3969049 by Steve.Robb

	Always do rolling names when recompiling in editor, because an unloaded module may still actually by loaded-but-abandoned by the executable.

	This also removes HotReload's dependence on FModuleManager::GetCleanModuleFilename().

	#jira UE-52405

Change 3969120 by Ben.Marsh

	Enable errors for using undefined identifiers in conditional expressions by default.

Change 3969161 by Ben.Marsh

	Remove log line that should only be included in the log.

Change 3969216 by Steve.Robb

	Dump a list of module names - rather than DLL filenames - when the editor detects modules which need recompiling.
	This removes the only remaining use of FModuleManager::GetCleanModuleFilename(), which is also now removed.

	#jira UE-52405

Change 3969346 by Steve.Robb

	Missed some bad FScript(Map/Set)Helper usage from CL# 3698969.

Change 3969598 by Ben.Marsh

	Fix warning from VS2017.

Change 3971101 by Graeme.Thornton

	TBA: Added RoundTrip mode to TextAsset commandlet which does a sequence of saves and checks for determinism. It will do 3 binary saves, 3 text saves, then 3 alternate binary->text saves.

Change 3971407 by Ben.Marsh

	UBT: Fix exception when enumerating toolchains if the directory does not exist yet.

Change 3971523 by Graeme.Thornton

	Make compressed block offsets in a pak file store offsets relative to the file header, rather than absolute. Reduces the amount of entropy when data changes in the pak file, making it play nicely with patching

Change 3971613 by Ben.Marsh

	Fix Lightmass non-unity compile errors.

Change 3971649 by Ben.Marsh

	Disable optimization around FTickerObjectBase constructor on Win32 due to ICE.

Change 3971829 by Ben.Marsh

	Fix deprecated header warning from PVS Studio.

Change 3972503 by Ben.Marsh

	Changes to build failure notifications:

	* Only people that submitted between builds with different error messages will be included on emails by default.
	* Email subject line will be different for each failing build step, but will include the CL of the first failing step. This will result in one thread for each build failure (a success email is sent with the same subject line).
	* Anyone that starts a build will be included on all failure emails.

Change 3972732 by Ben.Marsh

	Changes to ensure notification messages are stable.

Change 3972810 by Ben.Marsh

	Write debug information about the digest computed for a change, to assist with debugging it if it's not stable.

Change 3973331 by Ben.Marsh

	Fix missing dependency on linker response file. Prevents target being relinked when build environment changes.

Change 3973343 by Ben.Marsh

	PR #4612: Adding support for PVS-Studio settings file to PVS-Studio Unreal Build Tool toolchain. (Contributed by PaulEremeeff)


Change 3973820 by Ben.Marsh

	Fix incorrect error message when unable to find Visual C++ install directory.

Change 3974295 by Robert.Manuszewski

	Made sure that lazy object pointers are only fixed up for PIE in actual PIE worlds.

Change 3975336 by Robert.Manuszewski

	CIS fix after the last merge from main

Change 3976999 by Ben.Marsh

	Move the Windows stack size settings onto the WindowsTargetRules object, and add the [RequiresUniqueBuildEnvironment] attribute to ensure it's not overwritten incorrectly.

	This should cause CIS to better errors for compiling Odin editor.

Change 3977934 by Ben.Marsh

	UBT: Allow setting additional compiler/linker arguments through properties on the TargetRules object.

Change 3977953 by Ben.Marsh

	UBT: Enumerate all Visual Studio 2017 install locations using the Visual Studio Setup interop SDK. Multiple simultaneous Visual Studio installations are now supported, and using registry keys to determine installation directories has been deprecated. Allows choosing toolchains from preview versions as well as full versions.

Change 3978544 by Ben.Marsh

	UBT: Include verbose timing information from compiler frontend if using VS2017 15.7 preview 2 or later.

Change 3978780 by Ben.Marsh

	Add Visual C++ 2017 redist files to AppLocalDependencies, and update the prereq installer to include 2017 support DLLs.

Change 3979313 by Ben.Marsh

	UBT: Add the EngineDirectory property to ModuleRules. Makes it easier to find paths to files under the engine folder.

Change 3980499 by Ben.Marsh

	UBT: Automatically enable /DEBUG:FASTLINK if we're using the VS2017 15.7 toolchain or newer and not doing a formal build. This contains fixes for debugger OOM issues present in older versions.

Change 3980890 by Ben.Marsh

	UBT: Update project file generator to support VS2017 solution options file; fixes C# projects being opened by default when generating new project files.

Change 3981495 by Ben.Marsh

	Do not include embedded interop assemblies in the list of references required by a C# project; they are not required build products.

	#jira UE-54343

Change 3982157 by Ben.Marsh

	Only output a warning message if BuildConfiguration.xml schema validation fails; we may have settings that only apply to code in another branch.

Change 3982239 by Ben.Marsh

	Update tooltip directing users to install Visual Studio 2017 instead of 2015.

Change 3983395 by Graeme.Thornton

	Fix reference to BUILD_VERSION in BootstrapPackagedGame RC file

Change 3983523 by Graeme.Thornton

	Backwards compatibility for pak files with compressed chunk offsets

Change 3983769 by Ben.Marsh

	UAT: Allow using PDBCOPY.EXE installed as part of the Windows 10 SDK to strip symbols, and add a better message if it can't be found.

Change 3984529 by Ben.Marsh

	BuildGraph: When run with the -Preprocess=... argument, no steps will be executed.

Change 3984557 by Ben.Marsh

	BuildGraph: Return the updated patterns from FilePattern.CreateMapping(), so we can print accurate messages when displaying the source and target directories for a copy or move task.

Change 3986520 by Ben.Marsh

	Remove hacks to uniquify response file name on Android and Linux.

Change 3987166 by Steve.Robb

	Allow overloading of functions which take TFunctions or TFunctionRefs with mutually exclusive signatures.

Change 3989061 by Graeme.Thornton

	TBA: Text asset loading/saving work
	 - Start using FStructuredArchive flavours of UObject Serialize functions when loading and saving exports.
	 - Only use FStructuredArchive interface for text assets, and for classes that have the CLASS_MatchingSerializers which tells us that the class can serialize to both FStructuredArchives and FArchives.
	 - Add GetCacheableArchive to FArchive, which allows transient archives to return a pointer to another archive that will outlive it. Used by bulk data to get a pointer to an archive that can be held and used at a later time to lazy load things. For text assets where the bulk data might be held inside a base64 encoded FArchiveFromStructuredArchive block, we can't dynamically seek back to that location after the on-stack wrapper has been destroyed after the original serialize, so this will return null. For binary assets, we just return a pointer to the same binary archive which can be used freely.

Change 3989109 by Graeme.Thornton

	TBA: TextAsset commandlet emits a warning when binary package determinism fails

Change 3990823 by Ben.Marsh

	UGS: Allow project settings to specify a client path rather than a filesystem path. Not currently usable through UI.

Change 3990832 by Ben.Marsh

	UGS: Make the schedule window resizable.

Change 3991569 by Steve.Robb

	GitHub #4636 : Fixed typo in HeaderParser.cpp for "missed WithValidation keyword" error message

Change 3991970 by Steve.Robb

	Fix for 4096 char limit on FParse::Value.

Change 3992222 by Steve.Robb

	Advice added to the coding standard for using default member initializers.

Change 3993675 by Ben.Marsh

	UGS: Add UI to allow creating new workspaces and selecting projects from existing workspaces that are not currently synced.

Change 3994199 by Ben.Marsh

	UGS: Fix child processes being unable to spawn other child processes with the CREATE_BREAKAWAY_FROM_JOB flag, to add them to their own job objects.

	In Windows 7 or earlier job objects cannot be nested, so child processes have to create separate job objects and spawn processes with CREATE_BREAKAWAY_FROM_JOB to be able to add them. This fails unless parent process' job object was created with JOB_OBJECT_LIMIT_BREAKAWAY_OK.

	Discussed here: https://msdn.microsoft.com/en-us/library/windows/desktop/hh448388(v=vs.85).aspx

Change 3994243 by Ben.Marsh

	UGS: Use the select stream dialog instead of displaying a drop list unless there's a stream filter specified. We have way too many streams for this to be useful in a menu unless it's filtered.

Change 3994260 by Ben.Marsh

	UGS: Tweak the stream filter dialog to only use the previous selected node if the filter terms match. It may be a parent node of something that matches, even though it doesn't match itself.

Change 3994350 by Ben.Marsh

	UGS: Automatically guess the correct root path for new workspaces based on the most common existing workspaces for the current user.

Change 3995159 by Ben.Marsh

	UGS: Do not delete files which are outside the sync filter. People expect to be able to sync different projects within a stream without having to update sync filters.

	Indend to re-introduce this functionality through the manual 'clean workspace' operation.

Change 3995169 by Ben.Marsh

	UGS: Show options as dimmed in the open project dialog, if the radio button for those controls is not checked. Automatically set the radio button if the focus is given to one of those controls.

Change 3995228 by Ben.Marsh

	UGS: Update recently opened projects list when editing project for an existing tab.

Change 3995312 by Ben.Marsh

	UGS: Stop showing all dialogs in the taskbar.

Change 3995929 by Robert.Manuszewski

	Completely rewritten FReferenceChainSearch class used by 'obj refs' command.

	- 3+ times faster
	- Uses the same code as GC to track all the references down
	- Actually reports all reference chains properly
	- Less code that is more readable than the previous version

Change 3995981 by Ben.Marsh

	UGS: Clean workspace window will now force-sync files that have been deleted or which are writable.

Change 3996113 by Ben.Marsh

	UGS: Fix crash upgrading config files from older versions.

Change 3997990 by Ben.Marsh

	UGS: Prevent error when syncing an empty workspace.

Change 3998095 by Ben.Marsh

	UGS: Change logic for dealing with job objects: rather than creating breakaway jobs (requires co-operation with spawning process), always try to use nested job objects (requires Windows 8.1+). If it fails, ignore the error if we're already part of a job.

	Also forcibly terminate the process on dispose to handle cases where the job object wasn't created.

Change 3998264 by Ben.Marsh

	UGS: Fix exception when switching projects in-place.

Change 3998643 by Ben.Marsh

	Fix shared DDC not being used for installed engine builds.

	#jira UE-57631

Change 4000266 by Ben.Marsh

	UnrealPak: Add an option that allows rebuilding a set of PAK files with different settings. Usage is:

	    UnrealPak [PakFile] -Repack [-Output=FileOrDirectory] [Options]

	The input pak file may be a single file or wildcard, and is overwritten unless the -Output parameter is specified.

Change 4000293 by Ben.Marsh

	Add a compression flag that allows selecting compressor without using the default platform implementation.

Change 4000315 by Ben.Marsh

	Add support for custom compressors implemented via modular features. Specify -compressor=<PathToDll> on the command line to UnrealPak to load a compressor from an external DLL.

Change 4000610 by Ben.Marsh

	UnrealPak: Add a parameter for compression block size (-compressionblocksize=XXX). Accepts arguments with MB/KB suffixes, as well as byte counts.

Change 4000627 by Ben.Marsh

	UBT: Include enabled plugin info in the UBT log.

Change 4000793 by Ben.Marsh

	UBT: Remove some member variables from VCEnvironment that don't need to be stored.

Change 4000909 by Ben.Marsh

	UBT: Add VS2017 installations to the list of paths checked for MSBuild installations.

Change 4001923 by Ben.Marsh

	UBT: Allow any plugins which are enabled by default to be included in the enabled list, even if they don't have any modules for the current platform. This changes the build-time logic to match the runtime logic.

	At some point in the future we may add a separate SupportedHostPlatforms list to each plugin to do this explicitly, rather than guessing via the per-module whitelist.

Change 4001927 by Ben.Marsh

	Fixes for compiling against the Windows 10 SDK.

Change 4002439 by Robert.Manuszewski

	Added TDefaultReferenceCollector and FSimpleReferenceProcessorBase to extract common code for clients of  TFastReferenceCollector

Change 4003508 by Ben.Marsh

	UGS: Fix new workspaces not having the correct owner and host set.

Change 4003622 by Ben.Marsh

	UGS: Add support for "skipped" as a build result.

Change 4004049 by Robert.Manuszewski

	Significantly improved performance of Reference Chain Search for objects that are nested deep in the object hierarchy

Change 4005077 by Ben.Marsh

	UGS: Update version number.

Change 4005112 by Ben.Marsh

	UBT: Reduce number of times a target has to be constructed while generating project files.

Change 4005513 by Ben.Marsh

	UBT: Reduce number of checks for directories existing when adding include paths to a module. Accounted for 40% of runtime time when generating project files.

Change 4005516 by Ben.Marsh

	UBT: Add warnings whenever a module adds an include path or library path that doesn't exist

Change 4006168 by Ben.Marsh

	CIS fixes.

Change 4006236 by Ben.Marsh

	UGS: Populate the workspace name/root directory text box with the cue banner when focus moves to the control.

Change 4006266 by Ben.Marsh

	UGS: Swap around the new workspace/existing file boxes on the open project dialog.

Change 4006552 by Ben.Marsh

	If staging fails because a restricted folder name is found, include a list of them in the error message.

Change 4007397 by Steve.Robb

	Comments added to make it clear that GetAllocatedSize() only counts direct allocations made by the container.

Change 4007458 by Ben.Marsh

	UBT: Change RPC utility to abort early, rather than continue to try to build even though SSH init failed.

Change 4009343 by Ben.Marsh

	UGS: Set the rmdir option on new workspaces by default.

Change 4009501 by Ben.Marsh

	UBT: Add Windows include paths to the compiler command line, rather than setting through environment variables. This ensures that incremental builds work correctly when SDK versions change.

Change 4009509 by Ben.Marsh

	UBT: Check in a non-versioned directory under the Windows 10 SDK for the resource compiler.

Change 4010543 by Ben.Marsh

	Remove the "Device" and "Simulator" platform groups, because they're unused and overly generic for folder names. Also remove source code for the HTML5 simulator (which is no longer supported).

Change 4010553 by Ben.Marsh

	UAT: Include platform groups in restricted folder names when staging.

Change 4012030 by Ben.Marsh

	UGS: Increase the size of the main window, and set the current stream as the default when creating a new workspace.

Change 4012204 by Chad.Garyet

	- Cleanup to get the POSTs returning 400s the same way the GETs would (now no longer returns the exception text)
	- Create directory for sqlite db if it doesn't exist
	#jira none

Change 4014209 by Brandon.Schaefer

	New changes in breakpad dump_syms to allow for producing a symbol file for elf files on windows

	#review-3998840 @Arciel.Rekman, @Ben.Marsh, @Josh.Engebreston, @Anthony.Bills

Change 4015606 by Brandon.Schaefer

	Missed a code project that needed updating for new Breakpad changes for Mac

Change 4017795 by Robert.Manuszewski

	GC assumption verification should now be 3-4x faster.

	- Refactored Disregard For GC to use TFastReferenceCollector
	- Move both Disregard For GC and Cluster verification code to separate source files

Change 4020381 by Ben.Marsh

	Add link to the new official doc page for UnrealGameSync.

Change 4020665 by Ben.Marsh

	UBT: Prevent plugins being precompiled if they don't support the current target platform.

Change 4021829 by Ben.Marsh

	Update message about downloading a new version of Visual Studio.

Change 4022063 by Ben.Marsh

	UBT: Suppress toolchain output when generating project files.

Change 4023248 by Ben.Marsh

	Install an unhandled exception filter to ensure we get crash reports from threads that are not spawned by the engine. At the moment, we only receive crashes that are routed through ReportCrash() via our structured exception handlers in WinMain() and FRunnableThreadWin::Run().

	(Also fix an exception within the exception handler, if GError has not been created yet)

Change 4025759 by Ben.Marsh

	Fix universal CRT include paths not being added to compile environment for VS2015.

Change 4026002 by Ben.Marsh

	UBT: Check the old registry locations for the Windows SDK installation directory.

Change 4026068 by Ben.Marsh

	UBT: Use the correct compiler version in the error message for not having the UCRT.

Change 4026181 by Ben.Marsh

	Fix DebugGame editor configurations not enumerating modules correctly.

	#jira UE-58153

Change 4026285 by Ben.Marsh

	UBT: Add additional logging for enumerating Windows SDKs.

Change 4026708 by Ben.Marsh

	UBT: Keep a separate list of installed Universal CRT versions to the list of Windows 10 SDK versions. It's possible to install C++ support without the Windows 10 SDK, which still includes UCRT files in Windows 10 SDK folders.

Change 4029404 by Ben.Marsh

	Remove incorrect include paths to fix CIS warnings.

Change 4031517 by Steve.Robb

	Fix for UHT errors not being clickable in the Message Log.

	#jira UE-58173

Change 4031544 by Ben.Marsh

	Fix errors building asset catalog for IOS due to modifying shared build environment.

	#jira UE-58240

Change 4032227 by Ben.Marsh

	BuildGraph: Print out a warning message when trying to submit without the -Submit argument in BuildGraph.

Change 4032262 by Ben.Marsh

	BuildGraph: Remove the need to copy files to the staging directory in BuildEditorAndTools.xml.

Change 4032288 by Ben.Marsh

	Remove UFE from the BuildEditorAndTools script.

Change 3833533 by Ben.Marsh

	Rewrite engine source files to base include paths relative to the "Public" directory. This allows reducing the number of public include paths that have to be added for engine modules.

Change 3838569 by Steve.Robb

	Algo moved up a folder.

Change 3848581 by Robert.Manuszewski

	Changing the UObjectArray to not be allocated up front but in 64K-FUObjectItem chunks. This is to fix strange OOM reports on editor startup where it's trying to allocate space for 1M+ FUObjectItems.

	#jira UE-49446

Change 3864743 by Steve.Robb

	Fix for buffer overrun when copying a context string.
	Fix for being unable to link to MallocLeakDetection.
	Fix to prefix for FMallocLeakDetection::ContextString.
	New MALLOCLEAK_SCOPED_CONTEXT macro to push/pop a context string.
	Overload for const TCHAR* added to FMallocLeakDetection::PushContext to save on redundant memory allocations.

	#jira UE-54612

Change 3865020 by Graeme.Thornton

	TBA: Changed FIELD_NAME macro to FIELD_NAME_TEXT so that FIELD_NAME can be used for non-literal name definitions

Change 3869550 by Josh.Engebretson

	New SymGen and SymUpload tasks (ShooterGame usage example)
	Example C# symbolicator (using saved crash and data router formats)
	Updates for stack walking and crash runtime xml on Windows/Mac

Change 3905453 by Steve.Robb

	USE_TUPLE_AUTO_RETURN_TYPES moved to PLATFORM_COMPILER_HAS_DECLTYPE_AUTO.

Change 3910012 by Ben.Marsh

	UGS: Show an error window and allow setting default P4 server settings if syncing UGS fails.

Change 3920044 by Graeme.Thornton

	TBA: Text asset loading

	* Added a structured archive layer to FLinkerLoad
	* Wrapped export loading in a ArchiveUObjectFromStructuredArchive
	* Updated TextAssetCommandlet to have a "loadtext" mode which will try to load every text asset in the project content
	* Changed text asset extensions to .utextasset and .utextmap. Couldn't go with the favourite .uasset.json because our various path functions (FPaths::GetCleanFilename etc.) will only strip one layer of extension, so leave a bogus filename.
	* Relaxed a few checks in structured archive where it was checking for field reentrance, which isn't a problem for loading.
	* Changed FArchiveFromStructuredArchive to not load all referenced objects at construction time. This introduced some changes to load order which don't work in the engine. Object names are resolved at the point that a reference to them is serialized from the main data block, same as with legacy archives.

Change 3921587 by Steve.Robb

	Static asserts inside ensureMsgf() macros to prevent them being passed invalid arguments or non-literal formatting strings.
	Fixes for various misuses.

	#jira UE-55681

Change 3942873 by Ben.Marsh

	UBT: Allow link time code generation on any configurations where bAllowLTCG is set to true. Microsoft platforms were previously only allowing this option in shipping; the target can decide when to enable it or not.

Change 3944629 by Graeme.Thornton

	Merging back a couple of fixes from Fortnite
	 - Extra parenthesis around some calculations in the pakprecacher
	 - Changed FChunkCacheWorker::DoSignatureCheck() back to ::CheckSignature()
	 - Added documentation for build script crypto options

Change 3945381 by Ben.Marsh

	Disable warning C4770 on Windows (partially validated enum 'xxx' used as index), which occurs when enabling LTCG. Can't find a reference online for this warning, but I suspect it's due to LTCG allowing the compiler to trace code paths where we don't validate that an enum is a known value.

Change 3968969 by Steve.Robb

	Fixes to incorrect uses of FScriptMapHelper and FScriptSetHelper, which weren't accounting for gaps in the sparse array.

Change 3969417 by Ben.Marsh

	Make Visual Studio 2017 the default compiler for UE4 projects, and add support using Visual C++ toolchains from an AutoSDKs.

	Also add support for selecting a specific toolchain version to use through the WindowsPlatform.CompilerVersion property, which can be configured via a Target.cs files or BuildConfiguration.xml (eg. <WindowsPlatform><CompilerVersion>14.13.26128</CompilerVersion></WindowsPlatform). As well as allowing a specific version number, you can always use the latest toolchain by setting it to "Latest".

Change 3972443 by Ben.Marsh

	Change build scripts to allow running any steps on non-compile workspaces. Setup Dev-Core to just use a non-compile Win64 workspace for everything.

Change 3977198 by Ben.Marsh

	Remove INI file override for editor stack size on Windows. This is rarely valid since editor targets share build products with other games by deafult. Fix to add linker response file as prerequisite exposed targets overriding this as a bug.

Change 3979632 by Ben.Marsh

	Consolidate codepaths for embedding versioning information in the engine. Engine/Build/Build.version is now the authoritative place to read version information; Engine/Source/Runtime/Launch/Resources/Version.h no longer includes macros for the current branch and changelist.

	* Settings from Build.version are compiled into the (tiny) BuildSettings module via macros set in BuildSettings.build.cs, which is used to initialize version information inside the engine at runtime.
	* The IsPromotedBuild value is now set to zero by default (but set to 1 by the UpdateLocalVersion UAT command).
	* The -Licensee argument to the UpdateLocalVersion UAT command, and the IsLicenseeVersion setting for UnrealGameSync, is determined automatically by looking for the Engine/Build/NotForLicensees/EpicInternal.txt file. This path is not visible to licensees.

Change 3981738 by Ben.Marsh

	Move utility classes for filtering files and matching wildcards into DotNETUtilities.

Change 3983888 by Steve.Robb

	Warning C4868 disabled, about evaluation order of braced initializer lists.

	https://udn.unrealengine.com/questions/426081/help-with-error-c4868-braced-initializers.html

Change 3984019 by Steve.Robb

	FString::Printf formatting argument checking added.
	Vararg support for FText::Format.
	All remaining usage fixed.

Change 3985502 by Steve.Robb

	Change to TFunction debugger visualization to allow right-clicking on the [Lambda] and selecting 'Go To Source Code'.

Change 3985999 by Graeme.Thornton

	TBA: Serialize function generation for FArchive and FStructuredArchive overloads on a UObject, using UHT.
	 - Adds a restriction that UObject::Serialize() functions MUST be declared outside of any conditional compilation directives, except for WITH_EDITORONLY_DATA

Change 3986461 by Ben.Marsh

	Fixup lots of platforms not adding response files as a prerequisite.

	This can cause incremental builds to fail if input files/compile arguments change, because the action graph does not know that the response file being updated invalidates the build artifacts.

Change 3990081 by Ben.Marsh

	Remove custom output formatters for errors and warnings. These are not well supported by different executors, and cause fences between actions with the same formatter with external executors like XGE.

	Clang supports -fdiagnostics-format=msvc for all platforms, which should do a better job than our crude attempts at regexing errors (causing botched output in some cases).

Change 3996714 by Chad.Garyet

	UGSRestAPI, conversion of UGS to use it.

	#jira none

Change 4008287 by Ben.Marsh

	UBT: Change the engine to use the Windows 10 SDK by default.

	Also add support for switching between specific Windows SDK versions. The WindowsPlatform.WindowsSdkVersion property in the target rules can be used to select a desired version, which can also be configured by the <WindowsPlatform><WindowsSdkVersion>Foo</WindowsSdkVersion></WindowsPlatform> parameter in the BuildConfiguration.xml file.

	The version of Windows to target (ie. the WINVER macro) can be modified by setting WindowsPlatform.TargetWindowsVersion. The default is 0x0601 (Windows 7).

Change 4008516 by Chad.Garyet

	- Adding support for both SQLite and MsSql
	- API now reads from only MsSql, but writes to both
	- Added support for POST to CIS for badges
	- PostBadgeStatus now writes out via API Url rather than a direct connection to the DB

	#jira none

Change 4010296 by Chad.Garyet

	Moving SQLite db initilization into Application_Start.  An exception thrown creating or seeding the db will unload the entire AppDomain and all pages will return a 404.
	#jira none

Change 4024045 by Ben.Marsh

	Set the list of supported target platforms for OnlineSubsystemGameCircle.

	#jira UE-57887

Change 4031014 by Ben.Marsh

	UAT: Add a WhitelistDirectories list in DefaultEngine.ini, which allows specifying folders that can be staged despite having restricted folder names.

[CL 4034515 by Ben Marsh in Main branch]
2018-04-26 14:11:04 -04:00
Simon Tourangeau
19f8663b5a Copying //UE4/Dev-Enterprise to //UE4/Dev-Main (Source: //UE4/Dev-Enterprise @ 3972172)
#lockdown Nick.Penwarden
#rb none

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

Change 3821754 by Jamie.Dale

	[Python] Class property conversion now goes through NativizeClass/PythonizeClass

	This allows it to coerce from Python wrapped object types

Change 3833107 by Patrick.Boutot

	Added functions to fill an existing DataTable from an existing CSV/JSON file.

Change 3835044 by Aaron.Carlisle

	Exposure for asset_import_data (editor property) and it's functions: extract_filenames and get_first_filename.

Change 3835466 by Patrick.Boutot

	Hide function from Python that need special compile command to be executed by the VM.

Change 3839237 by Jamie.Dale

	Added a way to inspect the full chain of properties that are currently being serialized by an archive

	You used to only have access to the leaf-most property, and while you could use its outer chain to inspect other properties within the same object/struct, you couldn't always get the full chain (eg, if you had an object containing a struct).

Change 3839974 by Jamie.Dale

	Make sure that SerializedProperty is copied correctly, as SetSerializedPropertyChain may set it to something else

Change 3842311 by Jamie.Dale

	Fixing potential null level assert

Change 3842313 by Jamie.Dale

	Updated settings editor to handle external properties

Change 3842316 by Jamie.Dale

	Allowing a console command to be given to GEditor/GEngine even if there's a player

	CL# 1848982 said it was to prevent multiple execution of stat commands, however that no longer seems to be an issue.

Change 3842867 by Jamie.Dale

	Added a way to generate diffs from editor transactions

	The notifications from these diffs are send to UObject::PostTransacted and FCoreUObjectDelegates::OnObjectTransacted.

	These notifications are typically generated when a transaction is "finalized", but can also be generated from "snapshots" (eg, to trap nodes being dragged in the world). They're also generated from normal undo/redo events.

Change 3844428 by Patrick.Boutot

	Move the SetMaterial code from the StaticMeshEditor to StaticMesh to be reusable by script.

Change 3845966 by Jamie.Dale

	Added support for minimal game RPC worlds

	These can be created in the editor and engine and exist to allow RPC communication via Unreal Networking in a way that is sandboxed from any other worlds that may be loaded (like the main game world)

Change 3848844 by Patrick.Boutot

	Expose EComponentMobility to blueprint.

Change 3854616 by Patrick.Boutot

	Add Custom way time step the engine loop. Will be used by the Synchronization of media for enterprise.

Change 3856650 by Jamie.Dale

	Fixed a bug where transaction finalization could miss changes since the last snapshot

Change 3864951 by Patrick.Boutot

	Fix ghost asset in Content Browser when an asset is added and renamed before the RecentlyAddedAssets list had a chance to be processed.

Change 3867158 by JeanMichel.Dignard

	UBT
	- Added the ability for dll programs to export symbols.

	#jira UEENT-541

Change 3872342 by Jamie.Dale

	Merging static analysis fixes from 4.19

Change 3879305 by Jamie.Dale

	Improved the processing of py files from exec commands

	The old logic used to just test if the entire command was a .py file. The new logic extracts out the first token and sees if that's a .py file, and if it is, treats the remaining data as extra arguments.

Change 3879306 by Jamie.Dale

	Added a minimal commandlet for invoking Python scripts

Change 3881631 by Jamie.Dale

	Added basic RTTI to Python meta-data types

Change 3885384 by Jamie.Dale

	[Python] Prevent glue code using reserved names

Change 3888957 by Patrick.Boutot

	In MediaPlayer, only create a PlayerFacade & Playlist when it's not a ClassDefaultObject.
	The MediaPlayerFacade is a MediaTickable. That trigger the tick thread to be awake even if there is no Media playing.

Change 3888961 by Patrick.Boutot

	Fix FInterval::IsValid return type.

Change 3888980 by Patrick.Boutot

	Modification to Media and MediaAsset to support MediaSmith. The TInterval<int64> will be changed into TTinterval<FTimespan> UEENT-947. MediaSampleQueue's critical section will be change into an atomic operation UEENT-948.

Change 3889165 by Patrick.Boutot

	Fix build. Missing include for Timespan. Introduce with CL 3888980.

Change 3889261 by Jamie.Dale

	[Python] Fixing some more name conflicts in generated code

Change 3889504 by Darren.Pegg

	Add option to change PreferredPixelFormat

Change 3891193 by Patrick.Boutot

	Fix build. Missing include for Interval. Introduce with CL 3888980.

Change 3897108 by Patrick.Boutot

	TTinterval use it own traits. Create a Interval traits for Timespan.
	#jira UEENT-947

Change 3899669 by Jamie.Dale

	Fixed Functions sometimes being exposed to Python as if they were Structs

Change 3900692 by Jamie.Dale

	Removed some boilerplate associated with wrapping a basic type to Python

	You can now derive from TPyWrapperBasic to wrap a type that is simply a value copied into Python (see FPyWrapperName and FPyWrapperText for an example)

Change 3901066 by conan.reis

	UE4 editor script bindings (Cobra) and helper functions for version control
	- exposed SourceControl class with common source control methods and associated SourceControlState structure
	- commands have smart file strings that can convert from any of fully qualified path, relative path, long package name, asset path or export text path (often stored on clipboard)
	- commands store any errors in a shared error text object which is optionally printed to the error log
	- renamed some calls across the UE4 codebase to USourceControlHelpers::CheckOutOrAddFile() from USourceControlHelpers::CheckOutFile()
	- included Python test script for source control commands including that auto-creates test files as needed and passes various types of files to test as command line arguments. Any unexpected results displays error messages.

Change 3901388 by Jamie.Dale

	Minimal Slate hooks for Python

Change 3901456 by Jamie.Dale

	Added missing file

Change 3901549 by Jamie.Dale

	Removing some more Windows defines that were causing build issues

Change 3904518 by conan.reis

	Source Control
	- ensured that "check if modified" flag is set whenver getting source control state in USourceControlHelpers::QueryFileState() which was needed when using Perforce source control provider

Change 3905612 by Francis.Hurteau

	Optimize RemoveDuplicates somewhat using a TSet
	#jira UEENT-217

Change 3912626 by Jamie.Dale

	Fixed ShouldExcludeDerivedClasses option not working

	RecursiveClassesExclusionSet requires a base ClassNames entry to operate on when filtering.

Change 3917739 by Jamie.Dale

	Output Log suggestions list is now clamped to the work area width of the monitor that hosts the widget

Change 3917744 by Jamie.Dale

	Changed generated code to reference the UProperty and UFunction directly, rather than constantly look them up by name

	Names were originally used because UHT couldn't access the objects when it registered the glue code, but now that we generate at runtime via reflection, we already have the relevant objects available, and caching them the glue structs helps performance at both generation time and runtime.

Change 3918832 by Jamie.Dale

	Removed field iteration from Python function calls

	We now cache the input and output parameters for all function calls (methods, get/set, and delegates) and use this rather than iterate the struct fields.

Change 3920648 by Patrick.Boutot

	Remove the bottom right part of the windows border of the grabbed frame when in the editor. Tested in the standalone, windowed and full screen.
	Add option to request a FlushOnDraw on the viewport. Flushing in SDI output flow decreases the performance by ~10ms. SDI output is synchronized and the engine tick follows that synchronization.

Change 3921396 by Jamie.Dale

	Split up the generated type data to correspond to the type being wrapped

	A lot of types can just use the minimal set, but classes and structs have some extra data.

Change 3921619 by conan.reis

	- add delegate to FSourceControlWindows::ChoosePackagesToCheckin() that gives info for result, result description, files added, files checked in and flag indicating whether files were checked out again.
	- also added result info to FSourceControlWindows::PromptForCheckin()

	#jira UE-55255

Change 3921624 by conan.reis

	Removed Source Control common files from pre compiled header
	- main changes are in UnrealEdPrivatePCH.h, UnrealEdSharedPCH.h, SouceControlWindows.h and the added SouceControlWindows.cpp
	- remaining files have includes changed to accomodate

Change 3921958 by conan.reis

	Fix attempt for incude file dependency needed by some build configurations (likely PCH disabled) caused by CL3921619

Change 3922740 by conan.reis

	Included SourceControlOperations.h and SourceControlHelpers.h back in ISourceControlProvider.h though it does not need them since other files that were including ISourceControlProvider.h have come to expect their inclusion.
	They were previously removed in CL3921624

Change 3923375 by Jamie.Dale

	Added optimized FString <-> icu::UnicodeString conversion for platforms using UTF-16 native strings

Change 3926547 by Jamie.Dale

	Added support for struct method "hoisting"

	This allows you to tag a helper function that takes a struct as its first argument with the ScriptMethod meta-data (optionally providing a new name) to "hoist" that helper function to be a method of the struct it operates on when wrapped for Python.

Change 3927050 by conan.reis

	Source control - ensured that  ISourceControlProvider::Execute(FConnect, EConcurrency, FSourceControlOperationComplete) delegate is called on initial connection even if it fails immediately. Modified Perforce, Git and Subversion source control providers

	#JIRA UE-55256

Change 3929268 by conan.reis

	- fixed case in Perforce source control code where the server available flag was set even when the server was not successfully connected
	- removed Perforce error message about file folders outside of the workspace client mappings
	- clarified comments for ISourceControlProvider::IsEnabled() and ISourceControlModule::IsEnabled()

	#JIRA UE-55254

Change 3931024 by Rex.Hill

	Expose FBX and Texture import to python

Change 3931273 by Rex.Hill

	Hide re-import slate notification pop-up during python automated asset import

Change 3931368 by Jamie.Dale

	Stopped bools coercing to numeric types in Python nativization

Change 3931374 by Jamie.Dale

	Added support for struct math operator "hoisting"

	This allows you to tag a helper function that takes a struct as its first argument with the ScriptMathOp meta-data (providing a potentially semi-colon separated list of operators to map to) to "hoist" that helper function to be a math operator of the struct it operates on when wrapped for Python.

Change 3932586 by Rex.Hill

	Removed file read into unused memory buffer during Fbx import

Change 3934308 by Jamie.Dale

	Added a public interface for the Python plugin

	Very basic, just lets you query if Python is compiled in, and lets you execute Python commands like you would via the Output Log.

Change 3935088 by conan.reis

	- Added info/warning and error message storage to all the source control operation structures so additional information can be made available.
	- Added ISourceControlOperation::GetResultInfo() which returns the modified control structures (mentioned above) with appended info/warning messages and error messages and implemented its use in all source control operations in Perforce, Git and Subversion.

	#JIRA UE-55257

Change 3936668 by Rex.Hill

	#jira UE-55985
	Avoid re-allocation of memory buffer holding file bytes during asset import

Change 3940596 by Rex.Hill

	#jira UE-55989 Optimize skeletal mesh import performance scaling

	Overlapping vertex check was O (N^2)
	100k vertex mesh took ~15 seconds to perform overlap step now takes 0.023 seconds

Change 3942629 by Rex.Hill

	#jira UE-55995 Read fbx file only once during import

	Fixes a memory leak of FbxScene and reduces wait time during import.

Change 3942884 by Rex.Hill

	Python asset import can now customize destination asset name

Change 3946278 by Jamie.Dale

	Added stricter conversion for math operator arguments

	PyConversion now returns FPyConversionResult rather than bool, which will tell you not only whether a conversion succeeded or failed, but also whether type coercion was applied during the conversion.

	This allows the operator stack evaluation to run a first pass looking for an exact argument match, before falling back to a coerced match if available. This allows operators to apply correctly to coerced types (eg, int vs float overloads).

Change 3948455 by Jamie.Dale

	Added generic Tick function to FPythonScriptPlugin

	This can also handle init logic for after the engine is fully initialized

Change 3948888 by Jamie.Dale

	Added settings for the Python plugin

	You can now define start-up scripts to execute once the engine is initialized, additional system paths for Python, and whether you want to enable developer mode (which will enable things like deprecation warnings).

Change 3948982 by Jamie.Dale

	Fixed Python 3 build error caused by CObject being removed in Python 3.2

Change 3949614 by Francis.Hurteau

	Create a camera cut track from the camera switcher camera index animation curve when importing a fbx in sequencer
	#jira UEENT-1053

Change 3950829 by Rex.Hill

	Update error message to be more specific when ENGINE_API keyword is found before 'static' keyword for a UFUNCTION

Change 3953452 by Jamie.Dale

	Fixed some dependencies

Change 3953645 by Jamie.Dale

	Fixed Python parameter packing treating bool output paramers as potential return values

	void GetState(bool& OutState) would have previously triggered the code for packing output for a function that returns a bool.

Change 3953850 by Jamie.Dale

	Fixed doc string generation for a function with multiple output paramters and no return value

Change 3954279 by Jamie.Dale

	Initial support for exposing deprecated properties and functions to Python

	This handles properties and functions that are directly deprecated. We still need to handle the cases where they're renamed and a redirector is left.

Change 3954922 by Rex.Hill

	Expose UnloadPackages to python

Change 3955209 by Jamie.Dale

	Initial support for exposing deprecated classes to Python

Change 3955248 by Jamie.Dale

	Added a way to load Unreal modules via Python

	unreal.load_module("modulename")

Change 3955561 by Rex.Hill

	Expose asset export to python

Change 3956068 by Rex.Hill

	Linux compile fix.

Change 3960449 by Rex.Hill

	Fix automated test using bCombineMeshes

Change 3960495 by Patrick.Boutot

	Add a temporary menu to show the MetaData of an asset.
	The menu will need to be updated to have a look and feel of the Detail View and support edition at one point.

Change 3961599 by Rex.Hill

	Reduced peak memory during import of meshes related to duplicate vertex tracking

Change 3962104 by Rex.Hill

	Disable import mesh overlapping corners memory optimization to because it can change uv generation

Change 3962507 by Rex.Hill

	Fix uv generation

Change 3965285 by Rex.Hill

	Add support for FBX export as ASCII
	#jira UE-56465

Change 3965287 by Rex.Hill

	Forgotten file, fbx export as ascii

Change 3966772 by Simon.Tourangeau

	Fix MaterialExpressionFunctions for ExternalTexture support

Change 3967014 by Jamie.Dale

	Added a way to get the CDO in Python

	Wrapped objects now have a get_default_object class method

Change 3967151 by Jamie.Dale

	Added stats to track Python generation time

Change 3968006 by Simon.Therriault

	Media Samples

	- Removed Locks and Min/Max SampleTime from queues
	- Added methods to fetch NextSampleTime and SampleCount in queues
	- Added MediaSource base class for players that want to be time synchronized

	#jira UEENT-948

Change 3969119 by Patrick.Boutot

	Add delay functionnality to MediaPlayer to delay the frame by some time. It will allow more than one player to be start at the same time, played at the same frame but offset in relation to each other.

[CL 3972277 by Simon Tourangeau in Main branch]
2018-03-29 13:32:35 -04:00
Ben Marsh
30f891786a Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 3847469)
#lockdown Nick.Penwarden
#rb none

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

Change 3805828 by Gil.Gribb

	UE4 - Fixed a bug in the lock free stalling task queue and adjusted a comment. The code is not current used, so this is not actually change the way the code works.

Change 3806784 by Ben.Marsh

	UAT: Remove code to compile UBT when using UE4Build. It should already be compiled as a dependency of UAT.

Change 3807549 by Graeme.Thornton

	Add a cook timer around VerifyCanCookPackage. A licensee reports this taking a lot of time so it'll be good to account for it.

Change 3807727 by Graeme.Thornton

	Unhide the text asset format experimental editor option

Change 3807746 by Josh.Engebretson

	Remove WER from iOS platform

Change 3807928 by Robert.Manuszewski

	When async loading, GC Clusters will be created after packages have been processed to avoid situations where some of the objects that are being added to a cluster haven't been fully loaded yet

Change 3808221 by Steve.Robb

	GitHub #4307 - Made GetModulePtr() thread safe by not using GetModule()

	^ I'm not convinced by how much thread-safer this is really, but it's tidier anyway.

Change 3809233 by Graeme.Thornton

	TBA: Misc changes to text asset commandlet
	 - Rename mode to "loadsave"
	 - Add -outputFormat option which can be assigned "text" or "binary"
	 - When saving binary, use a differentiated filename so that source assets aren't overwritten

Change 3809518 by Ben.Marsh

	Remove the outdated UnrealSync automation script.

Change 3809643 by Steve.Robb

	GitHub #4277 : fix bug; FMath::FormatIntToHumanReadable 3rd comma and negative value

	#jira UE-53037

Change 3809862 by Steve.Robb

	GitHub #3342 : [FRotator.h] Fix to DecompressAxisFromByte to be more efficient and reflect its intent accurately

	#jira UE-42593

Change 3811190 by Graeme.Thornton

	Add support for writing specific log channels to their own files

Change 3811197 by Graeme.Thornton

	Minor updates to output formatting and timing for the text asset commandlet

Change 3811257 by Robert.Manuszewski

	Cluster creation will now be time-sliced

Change 3811565 by Steve.Robb

	Define out non-monolithic module functions.

Change 3812561 by Steve.Robb

	GitHub #3886 : Enable Brace-Initialization for Declaring Variables

	Incorrect semi-colon search removed after discussion with author.
	Test added.

	#jira UE-48242

Change 3812864 by Steve.Robb

	Removal of some unproven code which was supposed to fix hot reloading BP class functions in plugins.

	See: https://udn.unrealengine.com/questions/376978/aitask-blueprint-nodes-disappear-when-their-module.html

	#jira UE-53089

Change 3820358 by Ben.Marsh

	PR #4358: Incredibuild use ShowAgent by default (Contributed by projectgheist)


Change 3822594 by Ben.Marsh

	UAT: Improvements to log file handling.

	- Always create log files in the final location, rather than writing to a temp directory and copying in later.
	- Now supports -Verbose and -VeryVerbose for increasing log verbosity, rather than -Verbose=XXX.
	- Keep a backlog of log output before the log system is initialized, and flush it to the log file once it is.
	- Allow buildmachines to specify the uebp_FinalLogFolder environment variable, which is used to form paths for display. When build machines copy log files elsewhere after UAT finishes (eg. a network share), this allows error messages to display the right location.

Change 3823695 by Ben.Marsh

	UGS: Fix issue where precompiled binaries would not be shown as available for a change until scrolling the last submitted code change into the buffer (other symptoms, like de-focussing the main window would cause it to go back to an unavailable state, since the changes buffer was shrunk).

	Now always queries changes up to the last change for which zipped binaries are available.

Change 3823845 by Ben.Marsh

	UBT: Exclude C# projects for unsupported platforms when generating project files.

Change 3824180 by Ben.Marsh

	UGS: Add an option to show changes by build machines, and move the "only show reviewed" option in there too (Options > Show Changes).

	#jira

Change 3825777 by Steve.Robb

	Fix to return value of StringToBytes.

Change 3825810 by Ben.Marsh

	UBT: Reduce length of include paths for MSVC toolchain.

Change 3825822 by Robert.Manuszewski

	Optimized PIE lazy pointer fixup. Should be up to 8x faster now.

Change 3826734 by Ben.Marsh

	Remove code to disable TextureFormatAndroid on Linux. It seems to be an editor dependency.

Change 3827730 by Steve.Robb

	Try to avoid decltype(auto) if it's not supported.

	See: https://udn.unrealengine.com/questions/395644/build-417-with-c11-on-linux-ttuple-errors.html

Change 3827745 by Steve.Robb

	Initializer list support for TMap.

Change 3827770 by Steve.Robb

	GitHub #4399 : Added a CONSTEXPR qualifiers to FVariant::GetType()

	#jira UE-53813

Change 3829189 by Ben.Marsh

	UBT: Now always writes a minimal log file. By default, just contains the regular console output and any reasons why actions are outdated and needed to be executed. UAT directs child UBT instances to output logs into its own log folder, so that build machines can save them off.

Change 3830444 by Steve.Robb

	BuildVersion and ModuleManifest moved to Core, and parsing of these files reimplemented to avoid a JSON library.
	This should be revisited when Core has its own JSON library.

Change 3830718 by Ben.Marsh

	Fix incorrect group name being returned by FStatNameAndInfo::GetGroupName() for stat groups.

	The editor populates the viewport stats list by calling this for every registered stat and stat group (via FLevelViewportCommands::HandleNewStatGroup). The menu entry attempts to show the stat name with STAT_XXX stripped from the start as the menu item label, with the free-form text description as a tooltip.

	For stat groups, the it would previously just return the stat group name as "Groups" (due to the raw naming convention of "//Groups//STATGROUP_Foo//..."). Since this didn't match the expected naming convention in FLevelViewportCommands::HandleNewStat (ie. STAT_XXX or STATGROUP_XXX), it would fail to add it.

	When the first actual stat belonging to that group is added, it would add a menu entry for the group based on that, but the stat description no longer makes sense as a tooltip for the group. As a result, all the editor tooltips were junk.

	#jira UE-53845

Change 3831064 by Ben.Marsh

	Fix log file contention when spawning UBT recursively.

Change 3832654 by Ben.Marsh

	UGS: Fix error panel not being selected when opened, and weird alignment/color issues on it.

Change 3832680 by Ben.Marsh

	UGS: Fix failing to detect workspace if synced to a different stream. Seems to be a regression caused by recent P4D upgrade.

Change 3832695 by Ben.Marsh

	UGS: Invert the options in the 'Show Changes' submenu for simplicity.

Change 3833528 by Ben.Marsh

	UAT: Script to rewrite source files with public include paths relative to the 'Public' folder. Usage is: RebasePublicIncludePaths -UpdateDir=<Dir> [-Project=<Dir>] [-Write].

Change 3833543 by Ben.Marsh

	UBT: Allow targets to opt-out of having public include paths added for every dependent module. This reduces the command line length when building a target, which has recently become a problem with larger games (due to Microsoft's compiler embedding the command line into each object file, with a maximum length of 64kb). All engine modules are compiled with this enabled; games may opt into it by setting bLegacyPublicIncludePaths = false; from their .target.cs, as may individual modules.

Change 3834354 by Robert.Manuszewski

	Archetype pointer will now be cached to avoid locking the object tables when acquiring its info. It should also be faster this way regardless of any locks.

	#jira UE-52035

Change 3834400 by Robert.Manuszewski

	Fixing crash on exit caused by cached archetypes not being cleaned up before static exit cleanup.

	#jira UE-52035

Change 3834947 by Steve.Robb

	USE_FORMAT_STRING_TYPE_CHECKING removed from FMsg::Logf and FMsg::Logf_Internal.

Change 3835004 by Ben.Marsh

	Fix code that relies on dubious behavior of requiring referenced "include path only" modules having their _API macros set to be empty, even if the module is actually implemented in a separate DLL.

Change 3835340 by Ben.Marsh

	Fix errors making installed build from directories with spaces in the name.

Change 3835972 by Ben.Marsh

	UBT: Improved diagnostic message for targets which don't need a version file.

Change 3836019 by Ben.Marsh

	UBT: Fix warnings caused by defining linkage macros for third party libraries.

Change 3836269 by Ben.Marsh

	Fix message box larger than the screen height being created when a large number of modules are incompatible on startup.

Change 3836543 by Ben.Marsh

	Enable SoundMod plugin on Linux, since it's already supported through the editor.

Change 3836546 by Ben.Marsh

	PR #4412: fix type mismatch (Contributed by nakapon)


Change 3836805 by Ben.Marsh

	Fix commandlet to compile marketplace plugins.

Change 3836829 by Ben.Marsh

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

Change 3837036 by Ben.Marsh

	UBT: Write the previous and new contents of intermediate files to the log if they change. Makes it easier to debug unexpected rebuilds.

Change 3837037 by Ben.Marsh

	UBT: Fix engine modules having inconsistent definitions depending on whether modules are only referenced for their include paths vs being linked into a binary (due to different _API macro).

Change 3837040 by Ben.Marsh

	UBT: Remove code that initializes members in ModuleRules and TargetRules objects before the constructor is run. This is no longer necessary, now that the backwards-compatible default constructors have been removed.

Change 3837247 by Ben.Marsh

	UBT: Remove UELinkerFixups module, now that plugins and precompiled modules do not require hacks to force initialization (since they're linked in as object files).

	Encryption and signing keys are now set via macros expanded from the IMPLEMENT_PRIMARY_GAME_MODULE macro, via project-specific macros added in the TargetRules constructor.

Change 3837262 by Ben.Marsh

	UBT: Set whether a module is an engine module or not via a default value for the rules assembly. All non-program engine and enterprise modules are created with this flag set to true; program targets and modules are now created from a different assembly that sets it to false. This removes hacks from UEBuildModule needed to adjust behavior for different module types based on the directory containing the module.

	Also add a bUseBackwardsCompatibleDefaults flag to the TargetRules class, also initialized to a default value from a setting passed to the RulesAssembly constructor. This controls whether modules created for the target should be configured to allow breaking changes to default settings, and is set to false for all engine targets, and true for all project targets.

Change 3837343 by Ben.Marsh

	UBT: Remove the OverrideExecutableFileExtension target property. Change the only current use for this (the MayaLiveLinkPlugin target) to use a post build step to copy the file instead.

Change 3837356 by Ben.Marsh

	Fix invalid character encodings.

Change 3837727 by Graeme.Thornton

	UnrealPak: KeyGenerator: Only generate prime table when required, not all the time

Change 3837823 by Ben.Marsh

	UBT: Output warnings and errors when compiling module rules assembly in a way that allows them to be double-clicked in the Visual Studio output window.

Change 3837831 by Graeme.Thornton

	UBT: When parsing crypto settings, always load legacy data first, then allow the new system to override it. Provides the same key backwards compatibility that the editor settings class gives

Change 3837857 by Robert.Manuszewski

	PR #4404: Make FGCArrayPool singleton global instead of per-CU (Contributed by mhutch)


Change 3837943 by Robert.Manuszewski

	PR #4405: Fix FGarbageCollectionTracer (Contributed by mhutch)


Change 3838451 by Ben.Marsh

	UBT: Fix exceptions thrown on a background thread while caching C++ includes not being caught and logged correctly. Now captures exceptions and re-throws on the main thread.

	#jira UE-53996

Change 3839519 by Ben.Marsh

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

Change 3843790 by Graeme.Thornton

	UnrealPak: Log the size of all encrypted data

Change 3844258 by Ben.Marsh

	Fix plugin compile failure when created via new plugin wizard. Passing -plugin on the command line is unnecessary, and is now reserved for packaging external plugins for the marketplace.

	Also extend the length of time that the error toast stays visible, and don't delete the plugin on failure.

	#jira UE-54157

Change 3845796 by Ben.Marsh

	Workaround for slow performance of String.EndsWith() on Mono.

Change 3845823 by Ben.Marsh

	Fix case sensitive matching of platform names in -TargetPlatform=X argument to BuildCookRun.

	#jira UE-54123

Change 3845901 by Arciel.Rekman

	Linux: fix crash due to lambda lifetime issues (UE-54040).

	- The lambda goes out of scope in FBufferVisualizationMenuCommands::CreateVisualizationCommands, crashing the editor if compiled with a recent clang (5.0+).

	(Edigrating 3819174 to Dev-Core)

Change 3846439 by Ben.Marsh

	Revert CL 3822742 to always call Process.WaitForExit(). The Android target platform module in the editor spawns ADB.EXE, which inherits the editor's stdout/stderr handles and forks itself. Process.WaitForExit() waits for EOF on those pipes, which never occurs because the forked process never terminates.

	Proper fix is probably to have the engine explicitly duplicate stdout/stderr handles for new pipes to output process, but too risky before copying up to Main.

Change 3816608 by Ben.Marsh

	UBT: Use DirectoryReference objects for all include paths.

Change 3816954 by Ben.Marsh

	UBT: Remove bIncludeDependentLibrariesInLibrary option. This is not widely supported by platform toolchains, and is not used anywhere.

Change 3816986 by Ben.Marsh

	UBT: Remove UEBuildBinaryConfig; UEBuildBinary objects are now just created directly.

Change 3816991 by Ben.Marsh

	UBT: Deprecate PlatformSpecificDynamicallyLoadedModules. We no longer have any special behavior for these modules.

Change 3823090 by Ben.Marsh

	UAT: Improve logging for child UAT instances.

	- Calling RunUAT now requires an identifier for prefixing into the parent log, which is also used to determine the name of the log folder.
	- Stdout is no longer written to its own output file, since it's written to the parent stdout, the parent log file, and the child log file anyway.
	- Log folders for child UAT instances are left intact, rather than being copied to the parent folder. The derived names for the copied names were confusing and hard to read.
	- Output from UAT is no longer returned as a string. It should not be parsed anyway (but may be huge!). ProcessResult now supports running without capturing output.

Change 3826082 by Ben.Marsh

	UBT: Add a check to make sure that all modules that are precompiled are correctly marked to enable it, even if they are part of the build target.

Change 3827025 by Ben.Marsh

	UBT: Move the compile output directory into a property on the module, and explicitly pass it to the toolchain when compiling.

Change 3829927 by James.Hopkin

	Made HTTP interface const correct

Change 3833533 by Ben.Marsh

	Rewrite engine source files to base include paths relative to the "Public" directory. This allows reducing the number of public include paths that have to be added for engine modules.

Change 3835826 by Ben.Marsh

	UBT: Precompiled targets now generate a separate manifest for each precompiled module, rather than adding object files to a library. This fixes issues where object files from static libraries would not be linked into a target if a symbol in them was not referenced.

Change 3835969 by Ben.Marsh

	UBT: Fix cases where text is being written directly to the console rather than via logging functions.

Change 3837777 by Steve.Robb

	Format string type checking added to FOutputDevice::Logf.
	Fixes for those.

Change 3838569 by Steve.Robb

	Algo moved up a folder.

[CL 3847482 by Ben Marsh in Main branch]
2018-01-20 11:19:29 -05:00
Ben Marsh
13d012685f Merging copyright update from 4.19 branch.
#rb none
#rnx
#jira

[CL 3818977 by Ben Marsh in Staging-4.19 branch]
2018-01-02 15:30:26 -05:00
Ben Marsh
cfc9f4775f Copying //UE4/Dev-Core to //UE4/Dev-Main (Source: //UE4/Dev-Core @ 3805092)
#lockdown Nick.Penwarden
#rb none

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

Change 3623004 by Ben.Marsh

	Fix RemoteExecutor not taking the remote machine specs into account.

Change 3623172 by Ben.Marsh

	UGS: Fix "More Info..." button not using P4 server override.

Change 3628820 by Ben.Marsh

	PR #3979: Get working directory from task element, not tool node (Contributed by nullbus)


Change 3630424 by Graeme.Thornton

	Make the AES key parameter const in FAES::EncryptData()

Change 3632786 by Steve.Robb

	FString constructor fixed to not take an ignored void* parameter, which can be misleading.

Change 3639534 by Ben.Marsh

	Remove old P4.NET library. Doesn't seem to be used by anything.

Change 3640536 by Steve.Robb

	GitHub #4007 : Delete unnecessary specialization of MakeArrayView

	#jira UE-49617

Change 3641155 by Gil.Gribb

	UE4 - Speculative fix for problem with summary reading in FAsyncArchive2.

Change 3643932 by Ben.Marsh

	Add an example build script for updating the version number, then compiling and staging the editor and tools to an output directory. Optionally submits at the end (requires -Submit argument).

Change 3644825 by Ben.Marsh

	Use VSWHERE to find the location of MsBuild.exe, if available.

	https://github.com/EpicGames/UnrealEngine/pull/3879#issuecomment-329688645

Change 3647395 by Ben.Marsh

	Allow compiling of monolithic binaries from BuildEditorAndTools.xml, using the -set:GameTarget=FooGame -set:TargetPlatforms=Win32;Win64 options.

Change 3650300 by Ben.Marsh

	UAT: Remove code that deletes cooked data on a failed cook. The engine should write packages out transactionally now (by writing to a temporary file and moving into place), and deleting the cooked data just prevents post-mortem analysis.

Change 3650856 by Robert.Manuszewski

	Adding checks to prevent FlushAsyncLoading and LoadObject/LoadPackage from being called from any threads other than the game thread

Change 3651022 by Gil.Gribb

	UE4 - Possible fix for mysterious ensure indicating problematic recursion in the pak precacher.

Change 3658331 by Steve.Robb

	Fix for the parsing of large integer values.

Change 3661958 by Gil.Gribb

	UE4 - Fixed rare hang in task graph.

Change 3664021 by Robert.Manuszewski

	Fix for a potential GC crash caused by stale pointer in AnimInstanceProxy

	See https://udn.unrealengine.com/questions/392432/gc-issue-uaniminstancemontageinstances-empty-but-u.html

Change 3664254 by Steve.Robb

	Use ANSI allocator when thread sanitizer is enabled.  This allows the generation of more accurate and meaningful reports.

Change 3664436 by Steve.Robb

	Use TUniquePtr instead of a thread-unsafe TSharedPtr to move data between threads.

Change 3666461 by Graeme.Thornton

	Improvements to signing/encryption key embedding and runtime access
	 - Changed method of embedding key into the executable to make it more secure
	 - Added FAESKey class to wrap a 32 byte key

Change 3666462 by Graeme.Thornton

	Cut ShooterGame AES key down to 32 characters

Change 3677560 by Ben.Marsh

	PR #4074: UBT: Add include and library-related fields to module JSON output (Contributed by adamrehn)


Change 3683534 by Steve.Robb

	Refactoring of enum/struct lookup during hot reload.

Change 3683754 by Steve.Robb

	Alignment fixes to allow int64 on 32-bit platforms
	Support for integral types in IsAligned.
	Static asserts so that alignment functions will no longer be called with non-intergal, non-pointer types.
	Some fixes to existing code.

Change 3686670 by Steve.Robb

	Fix for thread-unsafe modification of static array in FString::ParseIntoArrayWS.

Change 3687540 by Ben.Marsh

	Fix all UBT/UAT output going to stderr rather than stdout.

Change 3688931 by Gil.Gribb

	UE4 - Critical fix for a rare race condition in the pak file async IO layer.

Change 3690000 by Graeme.Thornton

	Manual copy of 4.18 CL 3687869

	Make UBT include the destination INI file for a given hierarchy if it exists
	Renamed VSCode enum value to VisualStudioCode, so it matches the source accessor plugin name

Change 3690030 by Graeme.Thornton

	VSCode fixes
	 - Source Code Accessor plugin changes. Add new interface method to open a solution at a given path
	 - GameProjectUtils now uses the source navigation API to open solutions rather than hardcoding which solution file types to look for
	 - Various fixes for vscode project file generation

	#jira UE-50554

Change 3690885 by Steve.Robb

	Atomic reads in FReferenceControllerOps<ESPMode::ThreadSafe>.

Change 3691052 by Steve.Robb

	Free stats thread on shutdown.

Change 3695138 by Steve.Robb

	AsConst helper function added.

Change 3696627 by James.Hopkin

	Changed player controller iterator typedefs to use TWeakObjectPtr rather than the deprecated TAutoWeakObjectPtr

	(review-3606695)

Change 3697099 by Steve.Robb

	GitHub #4105 : Removed redundant class access modifier

Change 3697154 by Steve.Robb

	Removal of deprecated functions in delegates.
	Mutable lambdas to can now be bound to delegates.

Change 3697180 by Steve.Robb

	GitHub #4115 : Incorrect CPPMacroType used for USoftClassProperty

Change 3697239 by Steve.Robb

	Allow TArray::Insert to take an array with any allocator type.

Change 3697269 by Steve.Robb

	RelocateConstructItems instead of MoveConstructItems.

Change 3697558 by Steve.Robb

	New _GetRef functions for TArray, which return a reference to the newly-added element.
	Unit tests for these functions.

Change 3699776 by Steve.Robb

	TSAN warning suppression around IAsyncReadRequest::bCompleteAndCallbackCalled.

Change 3702397 by Steve.Robb

	TIsTrivial type trait.

Change 3702569 by Steve.Robb

	Allow a TGuardValue to be assigned to a different type from the one being guarded.

Change 3706644 by Robert.Manuszewski

	Different stack ingore count for development builds for FArchiveStackTrace

Change 3709272 by Steve.Robb

	Removal of redundant UpdateVertices, which causes a race condition on the renderer thread.

Change 3709452 by Robert.Manuszewski

	Fixed a bug where with async time limit set to a low value the async loading could hang because the linker would keep reloading the preload dependencies

Change 3709454 by Robert.Manuszewski

	Added command line option -NOEDL to disable EDL

Change 3709487 by Steve.Robb

	Remove use of PLATFORM_HAS_64BIT_ATOMICS, which is always 1.

Change 3709645 by Ben.Marsh

	Fix race condition between multiple instances of UBT trying to write out the XML config cache.

Change 3711193 by Ben.Marsh

	Add an editor setting for the shared DDC location to use.

	#jira UE-51487

Change 3713811 by Steve.Robb

	Update .modules files after a hot reload.
	Don't check for directory timestamp changes as a way of detecting new files if hot reloading with a makefile, as this is already done during makefile invalidation checks.
	Pass hotreload flags around in UBT instead of relying on global state.

	This fixes the hot reload iteration speed regression without also regressing the fix to UE-42205.

	#jira UE-51472

Change 3715654 by Steve.Robb

	GitHub #4156 : Fixed not compiling template function Algo::UpperBoundBy.

Change 3718782 by Steve.Robb

	TSharedPtr, TSharedRef and TWeakPtr assignment are now implemented as copy-and-swap to avoid an invalid smart pointer state being visible to any destructors being called.

Change 3720830 by Steve.Robb

	Initial import of TAtomic object wrapper, which guarantees atomic access to an object.

Change 3720881 by Steve.Robb

	FCompression ThreadSanitizer data race fixes.

Change 3722640 by Graeme.Thornton

	Guard network platform file heartbeat function with the socket critical section. Stop heartbeat from causing a crash when firing during async loading.

	#jira UE-51463

Change 3722655 by Steve.Robb

	Don't null name table because it's already zeroed at startup.
	Some tidy-ups.

Change 3722754 by Steve.Robb

	Thread sanitizer fix.
	Small typo fix.

Change 3722849 by Graeme.Thornton

	Improve "caching file" message in networkplatformfile so it says "Requesting file..." and is only output when we actually request the file from the server

Change 3723081 by Steve.Robb

	TAtomic is now aligned to the underlying integer type.
	TAtomic will now static assert with a better error message when given an unsupported type.
	Define added for the maximum platform-supported atomic type, and used instead of a (wrong) hardcoded number.
	Misc renames.

Change 3723270 by Ben.Marsh

	Include /d2cgsummary argument when running UBT with -Timing.

Change 3723683 by Ben.Marsh

	Do not include documentation in the generated project files by default. Suspect that the 30,000 UDN files that get added to the solution take up memory and degrate performance.

Change 3725422 by Robert.Manuszewski

	When serializing compressed archive with multithreaded compression enabled, wait for the oldest async task instead of spinning.

Change 3725735 by Robert.Manuszewski

	Making all CheckDefaultSubobjects related functions const

Change 3726167 by Steve.Robb

	FMinimalName::IsNone added.

Change 3726458 by Steve.Robb

	TAtomic will no longer instantiate for types which are not exactly a size supported by the platform layer.

Change 3726542 by Ben.Marsh

	UGS: Always include the project filename in the editor build command. The project may not be in one of the .uprojectdirs paths.

Change 3726595 by Ben.Marsh

	Allow building multiple game targets in the example BuildEditorAndTools.xml script.

Change 3726724 by Ben.Marsh

	Fix ambiguities in calculating root directory. (GitHub #4172)

Change 3726959 by Ben.Marsh

	Make sure that AutomationTool uses the same list of preprocessor definitions when compiling *.target.cs files as UnrealBuildTool does.

Change 3728437 by Steve.Robb

	VisitTupleElements now supports invocation of a functor taking arguments from multiple tuples in parallel.
	Some improved documentation.

	NOTE: This is a backward-incompatible change to VisitTupleElements.  Any existing calls will need their arguments swapping.

Change 3732262 by Gil.Gribb

	UE4 - Fixed rare hangs in the task graph.

Change 3732755 by Steve.Robb

	Stats TSAN fixes.
	Optimizations to FCycleCounter::Start() to only read the stat name once.

Change 3735000 by Robert.Manuszewski

	Always preload the AssetRegistry module on startup. even if EDL is disabled.

	Even without EDL, if the async loading thread is enabled the AssetRegistryModule will otherwise be loaded from the ASL thread and that will assert.

Change 3735292 by Robert.Manuszewski

	Made sure component visualizer is removed from VisualizersForSelection when UnregisterComponentVisualizer() is called otherwise it may cause crashes when the engine terminates.

Change 3735332 by Steve.Robb

	Refactoring of UDelegateProperty::Identical() to clarify logic.
	Fixed UMulticastDelegateProperty::Identical() to compare the bound function names.
	PPF_DeltaComparison removed, as it doesn't seem useful.

Change 3737960 by Graeme.Thornton

	VSCode - Add launch task for generating project files for the given folder

Change 3738398 by Graeme.Thornton

	Make Visual Studio source code accessor's module hotreload handler pass the 'save all files' message to the current accesor, rather than direct to the visual studio accessor

	#jira UE-51451

Change 3738405 by Graeme.Thornton

	VSCode: Format c/cpp settings strings using comment path formatting function

Change 3738928 by Steve.Robb

	Fix for lack of null conditional operators in some older Monos. (replicated from CL# 3729574 in Release-4.18)

	#jira UE-51842

Change 3739135 by Ben.Marsh

	Fix being unable to package projects in a folder called "Wolf". This is only a restricted folder for Epic's Perforce history.

	#jira UE-51855

Change 3739360 by Ben.Marsh

	UAT: Fix issue with P4PORT setting not being parsed correctly.

Change 3745959 by James.Hopkin

	#core Added ImplicitConv for safe upcasts to a specific required type, e.g. deduced delegate payload types

Change 3746125 by Steve.Robb

	FName ThreadSanitizer fixes.

Change 3747274 by Steve.Robb

	TSAN fix for FMediaTicker::Stopping.

Change 3747618 by Steve.Robb

	ThreadSanitizer data race fix for FShaderCompileThreadRunnableBase::bForceFinish.

Change 3747720 by Steve.Robb

	ThreadSanitizer fix for FMessageRouter::Stopping.

Change 3749207 by Graeme.Thornton

	First pass of CryptoKeys plugin. Allows creation/editing/cycling of AES/RSA keys.

Change 3749323 by Graeme.Thornton

	Fix UAT crash when only -targetplatform is specifiied

Change 3749349 by Steve.Robb

	TSAN_SAFE guards around LockFreeList to silence ThreadSanitizer.

Change 3749617 by Steve.Robb

	Logf static_assert for formatting string enabled.

Change 3749897 by Steve.Robb

	FDebug::LogAssertFailedMessage static assert for formatting string enabled.

Change 3754011 by Steve.Robb

	Static asserts that the allocator supports move.
	Move-enabled our allocators which don't support move.

Change 3754227 by Ben.Marsh

	Fix build command line in generated projects missing a space before the compiler version override.

	#jira UE-52226

Change 3754562 by Ben.Marsh

	PR #4206: Replace deprecated wsprintf with secure swprintf for Bootstrap executable (Contributed by jessicafalk)


Change 3755616 by Graeme.Thornton

	Runtime code for using the new crypto ini files to define signing/encryption keys

	#jira UE-46580

Change 3755666 by James.Hopkin

	Used ImplicitConv to remove Casts being used for up-casts

	#review-3745965

Change 3755671 by Graeme.Thornton

	Add log message in unrealpak to say which config file system it is using for crypto keys

Change 3755672 by Graeme.Thornton

	Updating ShooterGame with new CryptoKeys based security setup

Change 3756778 by Ben.Marsh

	Add support for running multiple jobs simultaneously on a single builder.

	When running job or agent setup, the --num-slots=X parameter defines the number of steps that can run simultaneously (EC procedures pass in the resource step limit). A lock file is created under the workspace root (D:\Build) and a reservation file is created for the first slot that can be allocated (slot-1, slot-2, etc...). The slot number is used to define the workspace name that should be used.

Change 3758498 by Ben.Marsh

	Re-throw exceptions when a file cannot be deleted when cleaning a target.

Change 3758921 by Steve.Robb

	ThreadSanitizer fix to FThreadSafeStaticStatBase::HighPerformanceEnable to do a relaxed atomic load on access.
	DoSetup() now returns the newly-allocated pointer, instead of reloading it from memory.

Change 3760599 by Graeme.Thornton

	Added missing epic header comment to some new source files

Change 3760642 by Steve.Robb

	ThreadSanitizer fix for concurrent access to GMainThreadBlockedOnRenderThread.

Change 3760669 by Graeme.Thornton

	Improvement to OpenSSL based signing key generator. Generate a full RSA key then steal the primes from it, rather than generating the primes manually.

	Added a test mode to the cryptokeys commandlet to test signing key generation

Change 3760711 by Steve.Robb

	ThreadSanitizer fixes to GIsRenderingThreadSuspended.

Change 3760739 by Steve.Robb

	ThreadSanitizer fix for FQueuedThread::TimeToDie.

Change 3760763 by Steve.Robb

	ThreadSanitizer fix for GRunRenderingThreadHeartbeat.
	Removal of unnecessary/dangerous initializer for GMainThreadBlockedOnRenderThread.

Change 3760793 by Steve.Robb

	Some simple refactoring to remove some volatile reads of BufferStartPos and BufferEndPos.

Change 3760817 by Steve.Robb

	ThreadSanitizer fixes for FAsyncWriter::BufferStartPos and BufferEndPos.

Change 3761331 by Josh.Engebretson

	UnrealBuildTool enforcement of Development and Debug configurations in existing .csproj

	#jira UE-52416

Change 3761521 by Steve.Robb

	ThreadSanitizer fixes for FEvent::EventStartCycles and EventUniqueId.

Change 3763117 by Graeme.Thornton

	PR #3722: Optimising FPaths::IsRelative() (Contributed by jovisgCL)


Change 3763358 by Graeme.Thornton

	Ensure that all branches within FGenericPlatformMisc::RootDir() produce an absolute path with no duplicate slashes
	Remove relative->abs conversion of root dir from FPaths::MakeStandardFilename(), now that we know RootDir() always returns an absolute path

	Derived from the content of this PR:
	PR #3742: Treat RootDirectory the same way as Standardized (Contributed by TroutZhang)


Change 3764058 by Graeme.Thornton

	Generate a .code-workspace file for the current workspace. Allows foreign projects to "mount" the UE4 folder so that the engine tasks are avaible, and all engine source is visible to VSCode for searching purposes

	#jira UE-52359

Change 3764705 by Steve.Robb

	Better handling of whitespace in ImportText_Internal() for set and map properties.
	Containers are now emptied upon import failure, to avoid leaving bad container states (unhashed, partial data).
	Fix to USetProperty's temp buffer size to avoid buffer overruns.
	Duplicate map keys are now skipped during import, same as USetProperty's behavior.

Change 3764731 by Steve.Robb

	Don't re-run UHT if only source files have changed in the same folder as headers.  This was already done for hot reload, but there's no reason why it should be limited to that.

Change 3765923 by Graeme.Thornton

	VSCode - "taskName" -> "label" for C# build tasks

Change 3766018 by Steve.Robb

	constexpr constructor for TAtomic.

Change 3766037 by Steve.Robb

	Misc tidyings in HotReload.cpp.

Change 3766046 by Steve.Robb

	ThreadSanitizer fixes to ENamedThreads::RenderThread and ENamedThreads::ENamedThreads_Local.

Change 3766288 by Steve.Robb

	Improved efficiency of adding/removing elements to UGCObjectReferencer::ReferencedObjects.

Change 3766374 by Josh.Engebretson

	Fix issue with ini quoted value comparison

	#jira UE-52066

Change 3766532 by Josh.Engebretson

	PR #3680: Added NetSerialize to FDateTime fixing UE-22533 (Contributed by druhasu)
	#jira UE-46156

Change 3766740 by Steve.Robb

	TMultiMap::Append added.

Change 3767523 by Steve.Robb

	ThreadSanitizer fix for UE4Delegates_Private::GNextID.

Change 3767601 by Steve.Robb

	ThreadSanitizer fix for FStats::GameThreadStatsFrame.

Change 3770567 by Ben.Marsh

	Add a FAnnotatedArchiveFormatter interface which allows querying structural type information that may not be in binary archives.

Change 3770826 by Ben.Marsh

	Move StructuredArchive implementation into Core, so primitive types can implement serialization overloads for it.

Change 3770875 by Steve.Robb

	Redundant UScriptStruct::PostLoad removed, which was causing a race condition in async loading.  This was re-establishing the CppStructOps, but that is unnecessary because native classes cannot change as a result of a load - only BP structs can, and they don't have CppStructOps.

Change 3772167 by Ben.Marsh

	Add a context-free binary formatter that can serialize tagged data. This functions as a lower-overhead binary intermediate format for JSON data.

Change 3772248 by Steve.Robb

	ThreadSanitizer fixes to FMalloc call counters.

Change 3772383 by Ben.Marsh

	Separate archive metadata from FArchive into FArchiveContext, so it can be safely exposed to consumers of FStructuredArchive.

Change 3772906 by Graeme.Thornton

	TextAssetCommandlet - Utility commandlet for testing/converting to text asset format

Change 3772932 by Ben.Marsh

	Fix "String:" prefix not being stripped from escaped string values.

Change 3772942 by Graeme.Thornton

	Add experimental setting to enable in-editor text asset format functionality
	Add "export to text" option into the content browser asset actions context menu

Change 3772955 by Ben.Marsh

	Add a new "stream" compound type to FStructuredArchive, which allows serializing a sequence of elements similarly to an array, but without serializing an explicit size. Allows passing through data to an underlying binary archive without breaking compatibility.

Change 3772963 by Ben.Marsh

	Allow querying record keys and stream lengths from annotated archive formatters, since these archives have markup for field boundaries.

Change 3773010 by Graeme.Thornton

	Added CORE_API to FArchiveFromStructuredArchive
	Gave text asset format experimental option a slightly less random tooltip comment

Change 3773057 by Ben.Marsh

	Add a flag to FArchive to determine whether the archive is text (IsTextFormat()).

	Add support for seeking within FArchiveFromStructuredArchive. For text formats, data is serialized to an in-memory buffer, with names and objects serialized as indices into an array. For non-text formats, data is serialized directly to the underlying archive.

	Also rename FStructuredArchive::TryEnterSlot() to TryEnterField().

Change 3773118 by Steve.Robb

	TSignedIntType and TUnsignedIntType type traits for getting an integer type of a given size.

Change 3773122 by Steve.Robb

	TAtomic fixes for pointer arithmetic.
	TSignedIntType used instead of reimplementing its own trait.

Change 3773123 by Steve.Robb

	Unit tests for TAtomic.

Change 3773138 by Steve.Robb

	Run numeric tests on integer types instead of basic tests.
	Fix for compiler warnings when subtracting from unsigned atomics.

Change 3773166 by Steve.Robb

	Refactoring of arithmetic operations into its own class, then basing the pointer and integral versions on that.

Change 3774216 by Gil.Gribb

	UE4 - Fix rare crash in the pak precacher immediately after unmounting a pak file.

Change 3774426 by Ben.Marsh

	Copy all C# tools to a staging directory before compiling them. This prevents access violations when compiling tools like iPhonePackager that reference DotNETCommon, and ensures we strip NotForLicensees folders out of them all.

	See: https://answers.unrealengine.com/questions/726010/418-will-not-build-from-source.html

Change 3774658 by Ben.Marsh

	Improve error reporting while generating intellisense for project files. Include the name of the target being compiled, and allow project file generation to continue without it.

Change 3775141 by Ben.Marsh

	Always output HTML5 diagnostics at "information" verbosity, to avoid every line being prefixed with "WARNING:" and screwing up the EC postprocessor.

Change 3775459 by Ben.Marsh

	Removing .NET Framework Perforce DLL as runtime dependency of engine third party library. The actual library is linked statically.

Change 3775522 by Ben.Marsh

	UGS: Treat .uproject and .uplugin files as code changes.

Change 3775597 by Ben.Marsh

	Fix post-build steps for plugins not being executed.

	#jira UE-52754

Change 3777895 by Graeme.Thornton

	StructuredArchiveFromArchive - An adapter class for wrapping an existing FArchive with a structured archive

Change 3777931 by Graeme.Thornton

	Refactored FArchiveUObjects serialization code into some static helpers
	Added FArchiveUObjectFromStructuredArchive which allows the adaption of a structured archive into an FArchive that supports the extra UObect serialization functions for weak/soft pointers

Change 3777942 by Graeme.Thornton

	Added missing CORE_API to FStructuredArchive::FStream
	Added FStructuredArchive::FSlot insertion operator for char
	Added specialization of TArray<uint8> serializer for structured archives which serializes the contents as one value

Change 3778084 by Graeme.Thornton

	Adding FPackageName::GetTextAssetPackageExtension() to access the file extension we use for text asset files

Change 3778096 by Graeme.Thornton

	Add a constructor to FArchiveUObjectFromStructuredArchive that takes a slot and passes it to the base class

Change 3778389 by Josh.Engebretson

	Fix an optimization issue with CPU benchmarking
	Add better support for debugging/testing local rocket builds

	UDN Link: https://udn.unrealengine.com/questions/400909/command-scalability-auto-gives-inaccurate-cpu-benc.html

	#jira UE-52192

Change 3778701 by Josh.Engebretson

	Ensure plugin content folders are mounted consistently.  Fixes TryConvertFilenameToLongPackageName failing to work on plugin assets

	UDN Link: https://udn.unrealengine.com/questions/276386/tryconvertfilenametolongpackagename-fails-for-plug.html

	#jira UE-40317

Change 3778832 by Chad.Garyet

	Adding enterprise path support for PCB's for UGS

Change 3780258 by Graeme.Thornton

	TextAssetCommandlet - Accumulate timings for loading packages and saving packages

Change 3780463 by Graeme.Thornton

	CryptoKeys improvements
	 - Enable CryptoKeys plugin by default
	 - Attempt to inherit settings from the old system by default
	 - Hide ini/index encryption settings from packaging settings and just inherit previous values into new system

	Minor UBT change to remove a trailing comma from the end of encryption/signing key binary strings

Change 3780557 by Ben.Marsh

	Fix LoginFlow module not being precompiled for the binary release.

Change 3780846 by Josh.Engebretson

	Improve filename to long package name resolution when provided a relative path

Change 3780863 by Ben.Marsh

	UAT: Add a better error message when a C# project has an invalid reference.

Change 3780911 by Ben.Marsh

	Update the BuildEditorAndTools.xml script to allow submitting archived binaries to Perforce.

	The "Submit To Perforce For UGS" node creates a zip of all the binaries that have been built, and submits it to the stream specified by the 'ArchiveStream' argument.

Change 3780956 by Josh.Engebretson

	Add support for ! (RemoveKey) config command to UBT

	UDN Link: https://udn.unrealengine.com/questions/397267/index.html

	#jira UE-52033

Change 3782957 by Robert.Manuszewski

	UE4 - Fixed a linear search in EDL that caused performance problems for very large maps.

Change 3784503 by Ben.Marsh

	Optimizations for FStructuredArchive:

	* Store the depth explicitly in element objects, to avoid having to loop through the scope stack to find it.
	* Prevent shrinking of arrays when removing elements.
	* Add an inline allocator to the scope and container stacks.

Change 3784700 by Ben.Marsh

	Remove the inline allocator from FStructuredArchive; checking whether the inline or backup allocator is being used is slower than just allocating up-front.

Change 3784989 by Ben.Marsh

	Compile out all the FStructuredArchive validation code when WITH_TEXT_ARCHIVE_SUPPORT = 0.

Change 3786860 by Gil.Gribb

	UE4 - Remove no buffering flag from windows async IO because it disabled the disk cache entirely.

Change 3787159 by Ben.Marsh

	Guard against UE4.0 backwards compatibility path when determining if an engine is a source distribution.

Change 3787493 by Josh.Engebretson

	Parallel pak generation now uses MaxDegreeOfParallelism option which is now set to the number of CPU cores
	Moved cryptography settings parsing out of threaded CreatePak method to avoid concurrency issue in ConfigCache.TryReadFile
	Fix for multiple threads parsing ini keys (PR 3995)

	#PR 3995
	#jira 52913
	#jira 49503

Change 3787773 by Steve.Robb

	Fix for missing final values from FOREACH_ENUM_ macros.

Change 3788287 by Ben.Marsh

	TBA: Add checks in debug builds that key names in maps and records for FStructuredArchive are unique.

Change 3788678 by Ben.Marsh

	Fix compile error due to inability to instantiate TArray<> of forward declared struct. Convert set of key names to an array to avoid including Set.h in public header for FStructuredArchive.

Change 3789353 by Graeme.Thornton

	Removed unused/rotten modes from TextAsset commandlet.
	Used existing "-iterations=n" switch to control a global iteration over the given command. Useful for performance testing.

Change 3789396 by Ben.Marsh

	Move code to validate container keys/sizes into DO_GUARD_SLOW checks, and allocate container metadata instances dynamically to fix problems with references to things not declared in headers that can't be included from StructuredArchive.h

Change 3789772 by Ben.Marsh

	Always strip trailing slashes from the end of paths specified by .build.cs files; they can cause quoted paths to be escaped on the command line.

Change 3790003 by Ben.Marsh

	TBA: Rename FStructuredArchive::EElementType::Object to FStructuredArchive::EElementType::Record.

Change 3790051 by Steve.Robb

	PIE is disabled during a hot reload.
	Hot reload in editor is disabled during PIE.
	Hot reload from IDE is deferred until after PIE is exited.
	Compiling multiple times before a hot reload (e.g. compiling multiple times in PIE) will now load the most recent change.

	#jira UE-20357
	#jira UE-52137

Change 3790709 by Steve.Robb

	Better move support for TVariant.
	EVariantTypes switched over to using an enum class to aid debugger visualization.

Change 3791422 by Ben.Marsh

	TBA: Return the type of a field from an annotated archive formatter at the point that we enter it, rather than querying all the time.

Change 3791489 by Graeme.Thornton

	TBA: Change StructuredArchiveFromArchive adapter to use the archive.Open() result directly, now that it's a slot and not a record

Change 3792344 by Ben.Marsh

	Improvements to base64 encoding library.

	* Now supports encoding and decoding with ANSICHAR and WIDECHAR implementations.
	* Added support for decoding base-64 blobs without padding marks.
	* Added support for decoding into pre-allocated buffer.
	* Added constexpr functions for determining the encoded and maximum decoded size of an input buffer.
	* Prevent writes past the end of allocated buffer (no longer need to manually remove padding bytes).

Change 3792949 by Ben.Marsh

	TBA: Rename FAnnotatedArchiveFormatter to FAnnotatedStructuredArchiveFormatter.

Change 3794078 by Robert.Manuszewski

	Fixing a crash that could happen when FGCObjects were constructed and destructed when shutting down the engine

	#jira UE-52392

Change 3794413 by Ben.Marsh

	TBA: Remove the element type parameter to SetScope(). It isn't really needed; we can just assume the element ID correctly identifies the item on the stack.

Change 3794731 by Ben.Marsh

	TBA: Optimize creation of stack elements for empty slots in FStructuredArchive. This saves a lot of bookkeeping when serializing a large number of individual fields. Since only one slot can be active at a time (and it only exists temporarily, until we write into it), we can just store the element ID assigned to it in a member variable.

Change 3795081 by Ben.Marsh

	UBT: Move LinuxCommon.cs into Platform/Linux folder.

Change 3795137 by Ben.Marsh

	UBT: Allow modules to specify private compiler definitions from the build.cs file, only visible within that module (via the "PrivateDefinitions" property).

Change 3795247 by Ben.Marsh

	Fix missing header when creating a new interface from the editor new code wizard.

	#jira UE-53174

Change 3796025 by Graeme.Thornton

	Fixed some deprecated "Definitions" warnings in OpenCV build files

Change 3796103 by Graeme.Thornton

	Disable experimental text asset option - it does nothing useful yet.

Change 3796157 by Graeme.Thornton

	Fix path type mismatch in visual studio source code accessor meaning that the DTE comms wouldn't identify a running instance of VS as having the current solution open.

	#jira UE-53206

Change 3796315 by Ben.Marsh

	Move Formatter to the correct position for initializer.

	#jira UE-53208

Change 3797082 by Ben.Marsh

	UAT: Work around for exception thrown by launching cook with "-platform=Android_ETC1 -targetplatform=Android -cookflavor=ETC1". Anrdoid_ETC1 is not a valid platform (it's a cook platform), and can't be parsed by UAT.

	#jira UE-53232

Change 3799050 by Ben.Marsh

	Make UnrealPak.version files writable for Mac and Linux.

Change 3801012 by Graeme.Thornton

	VSCode - Update source accessor to use code workspace as it's target, rather than just the project directory

Change 3801214 by Gil.Gribb

	UE4 - Remove assert to work around minor problem with lock free lists.

	#jira UE-49600

Change 3801219 by Steve.Robb

	WeakObjectPtrs now warn when casting away const.

Change 3801299 by Graeme.Thornton

	Fix quote issue with foreign project build tasks on PC

Change 3803292 by Graeme.Thornton

	Fix crash on startup when using cook-on-the-side. Force a flush of the asset registry background scanning when creating the cook-on-the-side platform registries

Change 3803559 by Steve.Robb

	TSAN fix for FMalloc::MaxSingleAlloc.

Change 3803735 by Graeme.Thornton

	Last set of cryptokeys changes
	 - Added some comments for editor exposed settings
	 - Split "encrypt assets" option into "encrypt uassets" and "encrypt all assets"

Change 3803929 by Ben.Marsh

	UGS: Show an in-place error panel when a project fails to open, allowing the user to retry and have their tabs saved instead of creating a modal dialog.

Change 3624590 by Steve.Robb

	AddReferencedObjects now generates a compile error with containers of UObject*s where the UObjectType is forward-declared, as these which won't be added to the reference collector.
	Tidy-up of existing calls to AddReferencedObjects.

Change 3629473 by Ben.Marsh

	Build: Rename the option for embedding source server information in PDB files for installed engine builds.

Change 3632894 by Steve.Robb

	VARARG* macros deprecated and usage replaced with variadic templates.

Change 3640704 by Steve.Robb

	MakeWeakObjectPtr added, which deduces a TWeakObjectPtr type from a raw pointer type.
	Fix to TWeakObjectPtr's constructor which implicitly removed const.
	Fixes to everything which didn't compile as a result.

Change 3650813 by Graeme.Thornton

	Removed FStartupPackages and associated code

Change 3651000 by Ben.Marsh

	Return the stack size from FPlatformStackWalk::CaptureStackBacktrace() rather than checking for the first null pointer, to prevent truncated callstacks if parts of the stack are zeroed out.

	#jira UE-49980

Change 3690842 by Steve.Robb

	FPlatformAtomics::AtomicRead added - needs optimizing.
	AtomicRead() used in FThreadSafeCounter::GetValue().

Change 3699416 by Steve.Robb

	Fix to debugger visualization of TArray with a TInlineAllocator or TFixedAllocator.
	Improved readability of TSparseArray visualization.

Change 3720812 by Steve.Robb

	Atomic functions for 8-bit and 16-bit.
	Android, Linux and Switch implementations now just use the Clang implementation.
	AtomicRead64 deprecated in favor of the int64* AtomicRead overload.

Change 3722698 by Steve.Robb

	VS debugger visualizers for TAtomic.

Change 3732270 by Steve.Robb

	Relaxed stores and loads.

Change 3749315 by Graeme.Thornton

	If UAT is invoked with platforms in both the -platform and -targetplatform command line switches, build using all of them rather than just the ones in -targetplatform

	#jira UE-52034

Change 3750657 by Josh.Engebretson

	Fixed issue when debugging editor cook/package and project launch operations

	#jira UE-52207

Change 3758514 by Steve.Robb

	Fixes to FString::Printf having non-literals being passed as its formatting string.

Change 3763356 by Steve.Robb

	ENamedThreads::RenderThread and ENamedThreads::RenderThread_Local encapsulated by getters and setters.

Change 3770549 by Steve.Robb

	Removal of obsolete PLATFORM_COMPILER_HAS_DEFAULTED_FUNCTIONS and PLATFORM_COMPILER_HAS_AUTO_RETURN_TYPES.
	Tidy up of existing code which uses it.

Change 3770553 by Ben.Marsh

	Adding structured serialization API to Core/CoreUObject for use with text-based assets.

	* FStructuredArchive abstracts an archive which is made up of compound types (records, arrays, and maps). Values are stored in slots within these types.
	* Records are string -> value dictionaries where the key names can be compiled out in non-editor builds or when WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Maps are string -> value dictionaries where the key names are present regardless of the build type.
	* Proxy objects are defined to express the context for serialization (FStructuredArchive::FRecord, FStructuredArchive::FArray, FStructuredArchive::FMap, FStructuredArchive::FSlot) which allows basic validation through static typing. These objects act as lightweight handles, and can be cheaply constructed and passed around on the stack. Most serialization to and from the archive is done through these objects.
	* Runtime checks perform additional validation to ensure that serialized data is well formed and written in a forward-only manner, regardless of the underlying archive type.
	* The actual input/output format is determined by a separate interface (FArchiveFormatter). Context validation (always causing matching LeaveArray for every EnterArray, etc...) is done by FStructuredArchive, so implementing these classes is fairly trivial. FArchiveFormatter can be de-virtualized in non-editor builds, where WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Includes implementations of FArchiveFormatter for binary and JSON formats.

Change 3771105 by Steve.Robb

	Deprecation warnings for PLATFORM_COMPILER_HAS_AUTO_RETURN_TYPES and PLATFORM_COMPILER_HAS_DEFAULTED_FUNCTIONS.
	Fix for incorrect warning formatting on Clang platforms.

Change 3771520 by Steve.Robb

	Start moving Clang-using platforms' pre-setup stuff into a Clang-specific header.

Change 3771564 by Steve.Robb

	More common macros moved to the Clang pre-setup header.

Change 3771613 by Steve.Robb

	EMIT_CUSTOM_WARNING_AT_LINE moved to ClangPlatformCompilerPreSetup.h.

Change 3772881 by Ben.Marsh

	Add support for serializing FName and UObject through FStructuredArchive.

	In order to allow custom linker behavior when serializing objects:

	* The constructor to JSON input formatter now takes a delegate to convert a string object name into a UObject pointer.
	* The constructor to tagged binary formatter takes a delegate to serialize a UObject pointer into any form it chooses (likely an integer index into the import table)

	Object and name types are stored as strings in JSON, using an "Object:" or "Name:" prefix to differentiate them from regular strings. Any strings that already contain one of these prefixes are prepended with a "String:" prefix (as is any string that already has a "String:" prefix).

Change 3772941 by Graeme.Thornton

	Make build work when including StructuredArchive.h from core container types
	Added standard header to new files
	Add structured archive serializer for TArray
	Fix bug in structured archive where containers weren't being popped from the scope stack

Change 3772972 by Ben.Marsh

	Add an adapter which presents a legacy FArchive interface to a FStructuredArchive slot.

	Data is serialized into this slot as a stream of elements; raw data is buffered up into fixed size chunks, names and objects are serialized separately.

	When used with FBinaryArchiveFormatter, this should result in all data being passed through to the underlying archive in a backwards compatible way, wiith no additional bookkeeping fields.

Change 3773006 by Ben.Marsh

	Rename FStructuredArchive::FRecord::EnterSlot() to EnterField().

Change 3773013 by Steve.Robb

	bUseInlining target rule added to UnrealBuildTool, which defaults to true, to allow inlining to be disabled for debugging purposes.

Change 3774499 by Ben.Marsh

	Minor fixes for FStructuredArchive related classes:

	* Text-based archive formats are now compiled out when WITH_TEXT_ARCHIVE_SUPPORT = 0.
	* Fixed issue with FTaggedBinaryArchiveFormatter state becoming corrupted when looking ahead at field types.
	* FArchiveFieldName constructor is now explicit, to fix cases where strings were being passed directly to serialize functions.

Change 3774600 by Ben.Marsh

	Add CopyFormattedData() function, which can copy data from one formatter to another. Add a test case to SerializationAPI that converts from data -> JSON -> binary -> JSON -> data.

	This function can be used to implement a generic visitor pattern, by implementing a FArchiveFormatter which receives the deserialized data.

Change 3789721 by Ben.Marsh

	TBA: Split FTaggedBinaryArchiveFormatter into separate classes for reading and writing.

Change 3789920 by Ben.Marsh

	TBA: Support automatic coercion between any numeric types in tagged binary archives. Also report the smallest type that can contain a value, rather than just in32/double.

	#jira UECORE-364

Change 3789982 by Ben.Marsh

	TBA: Change FStructuredArchive::Open() to return a slot, rather than a record, to make it easier to implement a raw FArchive adapter.

Change 3792466 by Ben.Marsh

	TBA: Better handling of raw data in text based assets. Short sequences of binary data are Base64 encoded as a single string. Longer sequences are stored as an array of Base64 encoded lines, push a SHA1 hash to detect cases where the data was merged incorrectly.

	In order to allow inference of the correct type for a field, other fields called "Base64" will be escaped to "_Base64", and any field beginning with "_" will have an additional underscore inserted. Reading files back in reverses these transformations.

Change 3792935 by Ben.Marsh

	TBA: Rename FArchiveFormatter to FStructuredArchiveFormatter for consistency with FStructuredArchive.

Change 3795100 by Ben.Marsh

	UBT: Rename the ModuleRules Definitions property to PublicDefinitions, to make its semantics clearer.

Change 3795106 by Ben.Marsh

	Replace all internal usages of ModuleRules.Definitions, and replace it with ModuleRules.PublicDefinitions.

Change 3796275 by Ben.Marsh

	Fix paths to Version.h includes from resource files.

Change 3800683 by Josh.Engebretson

	Remove WER from Mac and Linux crash reports in favor of unified runtime-xml format
	#jira UE-50073

Change 3803545 by Steve.Robb

	TWeakObjPtr const-dropping assignment fix.
	Fixes to change.

[CL 3805231 by Ben Marsh in Main branch]
2017-12-12 18:32:45 -05:00
Marc Audy
74f7654eb7 Copying //UE4/Fortnite-Staging to //UE4/Dev-Main (Source: //Fortnite/Main/Engine @ 3780923)
#lockdown Nick.Penwarden
#rb none

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

Change 3780878 by Nick.Darnell

	UMG - Providing more information when the compile fails to find a bindable widget.


Change 3780855 by Gil.Gribb

	UE4 - Fixed a linear search in EDL that caused performance problems for very large maps. Saves half the load time in FN-BR.


Change 3780803 by Thomas.Sarkanen

	Dont create animation tasks for skeletal meshes that have no anim instance

	This avoids some wasted work for non-animated attachments, such as pickaxes

	#jira FORT-61523 - Don't create anim worker tasks if no AnimBP


Change 3780741 by Yenal.Kal

	#jira FORT-60177

	Fixed the bug where the anim branching points (begin and end) may be triggered twice incorrectly.

Change 3780663 by Gil.Gribb

	UE4 - Batching for audio thread commands.


Change 3780466 by Ben.Marsh

	Add error matcher for generic Microsoft errors (eg. 'cl : Command line error D8049 : command line too long to fit in debug record')

Change 3779937 by Nick.Darnell

	UMG - Adding an accessor on UUserWidget to get the owning player state easier, since it's a common operation.


Change 3779858 by Sam.Zamani

	#http
	use separate "-multihomehttp" instead of "-multihome" for routing http socket

	#jira FORT-61666
	#tests none

Change 3779288 by Michael.Trepka

	Changed FMacConsoleOutputDevice::Serialize to use FString's GetNSString() instead of converting the string using FPlatformString::TCHARToCFString to make it safer in case of garbage text passed in Data

	#jira FORT-59762

Change 3779062 by Mike.Fricker

	Merged CL 3731188 and CL 3733311 from //UE4/Dev-Editor.

	----

	Improve responsiveness of Open Asset dialog.

	On large projects, there's a noticeable delay when opening and searching/filtering assets.

	Stopwatch measurements on my machine (seconds for ~122,000 assets):
		before	with this CL
	ctrl-P	1.4	0.45
	search	1.8	0.55

	CollectionManagerModule was the main culprit for search/filter slowness.

	Open Asset delay was due to filtering out plugin content. We were doing a lot of redundant work for what is essentially a read-only operation.


Change 3778954 by Nick.Darnell

	Slate - Making the Horizontal and Vertical analog keys configurable in the navigation config.  Tweaking how fast the navigation is with the analog stick, trying to tune the feeling.


Change 3778896 by Ben.Marsh

	Separate FNameEntrySerialized from FNameEntry, rather than deriving from it. It has to be allocated differently, and many fields cannot be shared between the two.

	#jira

Change 3778807 by Ben.Marsh

	Fix Tencent include paths not registering if workspace directory contains a space.

	Tencent include paths currently have a trailing backslash, and this is surrounded by quotes if the root directory contains a space. The backslash is interpreted as escaping the trailing double quote.

	#jira

Change 3778686 by Luke.Thatcher

	 Reduced impact of dynamic vertex buffer RHI stall in D3D12
	 - In most cases we can avoid the stall if the vertex buffer has never been used before.
	 - Only when a buffer has an existing SRV do we need to stall.

	 - Also, delete copy and move constructors of FD3D12ResourceLocation. Moving or copying an instance of this class leads to double free crashes, so this is now a compile error rather than a runtime crash.

	This saves an average of 2ms frame time in a StW lastperftest replay, with r.screenpercentage 10.

	#jira FORT-61390

Change 3778679 by Thomas.Sarkanen

	Fix Linux server crash - dont attempt to run threaded work in a single-threaded environment

	We dont attempt to run animation update work multi-threaded in the same conditions that we didnt attempt to run animation eval work previously.

	#jira FORT-61548

Change 3778591 by Ben.Woodhouse

	Add build config to FPSChart HTML output

	#jira FORT-56478

Change 3778175 by ben.marsh

	Remove code to trigger an ensure on Arxan guards. We already send analytics for this, and don't need this legacy path. There is a large number of incoming ensures with this callstack that are clogging up crash reporter.

	Will remove all the surrounding code in a later update to a development branch.

	#jira

Change 3777750 by Chris.Gagnon

	- Slate now supports a CustomBoundary Navigation type wich allows a custom handler if the boundary is hit.
	  - This provides the ability to have normal navigation while within the boundary and the custom function only on the boundary.
	  - This differs from Custom which is a full override of the navigation behavior.



Change 3777678 by Bob.Tellez

	#UE4 Fix a bug that was causing fastpath nodes in non-nativized BPs to not be fastpath


Change 3776962 by Bob.Tellez

	#UE4 Fix warning about missing virtual destructor by making a struct final (like other RHICommands)


Change 3776656 by Thomas.Sarkanen

	Fix notifies not getting fired in cases where AlwaysTickPose was set on skeletal mesh components

	This was causing AIs to get stuck in montage playback in some circumstances

	#jira FORT-61324, FORT-60558


Change 3776655 by Bob.Tellez

	#UE4 CIS fix after 3776629


Change 3776650 by Bob.Tellez

	Counting uplugin and uproject files as code changes so UGS will trigger code builds on checkins containing these files


Change 3776649 by Nick.Darnell

	UMG - Fixing a rare crash when destructing a widget in the designer.  It's trying to remove widgets from a half garbage collected panel.


Change 3776629 by Bob.Tellez

	#UE4 Using a more efficient data structure for keeping track of visited nodes when verifying EDL.


Change 3776328 by James.Golding

	Add command line option (-statnamedevents) for enabling named events



Change 3776024 by Nick.Darnell

	Slate - Adding an accessor to SSafeZone to get the amount of padding that will be added, given some scale.


Change 3775569 by Gil.Gribb

	UE4 - Fixed bugs with r.DelaySceneRenderCompletion


Change 3775543 by Luke.Thatcher

	 [XBOXONE] [~] Remove stall in D3D12 CreateRHIBuffer
	 - Buffer update is enqueued as a task on the RHI thread instead of stalling the RHI thread for the duration of the update.


Change 3775488 by Thomas.Sarkanen

	Prevented skeletal meshes that are not being ticked due to URO from dispatching tick tasks

	#jira FORT-61157 - Run anim update on worker, even if not visible

Change 3775219 by Bob.Tellez

	#UE4 Dont SerializeThumbnails when calling savepackage while editoronly data is excluded (cooking). This saves a lot of memory while cooking


Change 3774886 by Mike.Fricker

	Fixed occasional crash when backing out to lobby
	- Don't force DF data to be updated when the mesh isn't in the world or has no scene interface

	#jira FORT-60863

Change 3774767 by Ori.Cohen

	Fix race condition for creating statid in test configs


Change 3774682 by Bob.Tellez

	#UE4 Don't bother clearing cached platform data during shutdown purge since there may be a lot of it and it takes a while to destroy it.


Change 3774621 by Bob.Tellez

	#UE4 Move Tree rebuilding during cook from Serialize to PreSave to avoid building the tree multiple times for a single platform. Also properly clear out CacheMeshExtendedBounds.


Change 3774201 by Gil.Gribb

	UE4 - Fixed rare crash caused by unmounting pak files.


Change 3773920 by Gil.Gribb

	UE4 - Added experimental option r.StartPrepassParallelTranslatesImmediately which allows the parallel translate tasks from the prepass to start before we init shadows. Disabled by default.


Change 3773896 by Thomas.Sarkanen

	Push non-rendered anim updates back onto the worker thread

	Now when meshes are set to EMeshComponentUpdateFlag::AlwaysTickPose, we optionally kick of a task to perform parallel update only (no evaluation).

	#jira FORT-61157 - Run anim update on worker, even if not visible


Change 3773886 by Gil.Gribb

	UE4 - Reduced r.RHICmdMinCmdlistForParallelSubmit from 2 to 1.


Change 3773882 by Gil.Gribb

	UE4 - Improved profiler markers when they are used without stats to cover the task graph and some things related to the parallel renderer.


Change 3773461 by Gil.Gribb

	UE4 - Increased the granularity of the ParallelFor blocks for greater load balancing.


Change 3773459 by Gil.Gribb

	UE4 - Adds TLS caches for MallocBinned2 to the Audio thread.


Change 3773458 by Gil.Gribb

	UE4 - Added an experimental option to do the slate render before waiting for the rendering tasks.


Change 3773011 by Robert.Manuszewski

	Header (uasset) and export (uexp) files will now be compared seperately when running cook commandlet with -diffonly to avoid situations where a mismatch in size of the header produces more differences between exports.

	+ Renamed ini setting to ignore header differences from SkipHeaderDiff to IgnoreHeaderDiff


Change 3772867 by Thomas.Sarkanen

	Nativization now correctly generates and builds code for "Client" builds

	Overall this is a bunch of hacks, but necessary for nativization to work at present. Once the cooker and UAT both have a concept of "Client" targets, this can be implemented properly.
	Instead of building to a "Client" directory, we build to "Game" for client-only platforms (like PS4, XboxOne)
	Also we need to add "Client" targets to the whitelist for the nativized assets plugin, as UBT still thinks it is building for "Client"

	#jira FORT-52823 - Nativizing Player Animation Blueprints

Change 3772408 by Robert.Manuszewski

	Cook commandlet will now report full property name when running a diff against the existing cook (-diffonly)


Change 3772359 by Thomas.Sarkanen

	Improvements to the Cpp backend to allow VC++ to compile nativized code more effectively

	Added a new scoped helper to wrap areas of the code in PRAGMA_DISABLE_OPTIMIZATION. This helps with functions that are large tables or long lists of initializations.
	Split anim node initialization up into functions, called from a seperate function dedicated to initializing anim nodes. This splits the 5k+ line constructor into mutiple smaller functions, which the compiler has no problems with.
	Overall (along with splitting up the anim BP into functions in the asset) this reduces compilation time for the worst-case compilation unit from ~11m 40s to ~2m 32s.

	#jira FORT-52823 - Nativizing Player Animation Blueprints

Change 3771975 by Zak.Middleton

	Fix character proxies doing up to two floor check when only rotation changes. Add some optional verbose logging to FindFloor() and ComputeFloorDist().

	#jira FORT-61134

Change 3771421 by Ori.Cohen

	Fix CIS


Change 3771052 by Robert.Manuszewski

	Package diff improvements (-diffonly mode for cooker). Exposed max diffs to report to ini and added the ability to suppress header differences reporting as they are usually a result of differences in exports anyway.


Change 3771039 by Bob.Tellez

	#UE4 Allowing use of -FPS in PGO profile builds


Change 3770747 by Ori.Cohen

	Added missing stat named events for anim bp


Change 3769616 by Arciel.Rekman

	UBT: Use response files for compiler when compiling for Linux.

	- Some command lines are too long when cross-compiling on Windows, which is a problem for non-unity builds (or local changes that result in exclusion of checked out files from the lumped units).

Change 3769457 by Gil.Gribb

	UE4 - Added eviction to r.DoLazyStaticMeshUpdate. It just removes 10 prims a frame in a rolling fashion.


Change 3769136 by Michael.Noland

	Engine: Improve IsServerDelegateForOSS to allow it to use the play world during PIE even if no context was passed in


Change 3768736 by Robert.Manuszewski

	More debug info for ensure in FLinkerSave when a name that has not yet been mapped is being serialized

	#jira FORT-60943

Change 3768634 by Robert.Manuszewski

	Small optimization to FEDLCookChecker::Verify function


Change 3768603 by Robert.Manuszewski

	Merging CL #3766740 by Steve.Robb

	TMultiMap::Append added.


Change 3768586 by Ben.Woodhouse

	csv profiler screen message


Change 3768506 by Thomas.Sarkanen

	Duplicating CL 3764661 from Paragon:

	Only update Children attached to Sockets in USkeletalMeshComponent::PostBlendPhysics().
	Saves ~20% of STAT_UpdateChildTransforms and ~10% of STAT_UpdateLocalToWorldAndOverlaps in 5ofEach_Dusk_vs_Dusk automation test.

	#jira OR-46341

	#tests LaneMinionFXTests, monolith w/ full teams.

Change 3768504 by Thomas.Sarkanen

	Duplicating CL 3758315  from Paragon:

	Optimized PostAnimEvaluation when URO is skipping a frame with no interpolation. Skip unnecessary work.
	PreEvaluateAnimation() is now only called if we're about to evaluate anims. PostEvaluateAnimation() is also called only if we have evaluated animations.
	Therefore PostEvaluateAnimation() has been pulled inside of PostAnimEvaluation() instead of FinalizeTransforms.
	Added a call to ConditionallyDispatchQueuedAnimEvents() in the event that we're not calling PostBlendPhysics because we have not evaluated or interpolated anims.
	Added missing call to PostEvaluateAnimation() for PostProcessAnimInstance.

	#jira OR-46341

	#tests minion FX perf map, lane minion test map, monolith match with 2 full teams.

Change 3768097 by Bob.Tellez

	#UE4 Fix non-editor CIS


Change 3767957 by Bob.Tellez


	#UE4 Fix an issue that was causing FullLoadAndSave to fail to cache platform data for textures that were created by landscape on mobile and another issue that caused parallel saving to fail in landscape (when cooking for mobile targets)


Change 3767906 by Mike.Fricker

	Add Blueprint functions to query parameters from MIC

	- GetScalarParameterValue
	- GetTextureParameterValue
	- GetVectorParameterValue

	MIDs already had these functions, but MICs did not.


Change 3767737 by Max.Preussner

	Engine: Fix for external textures referenced by a material before being associated with a media player never having their uniform expressions recached

	#author jack.porter

	#jira FORT-59777

Change 3767735 by Bob.Tellez

	#UE4 Setting Opened to false in FOutputDeviceFile::TearDown so if the device file gets initialized again it will do the same initialization logic as the first time.

	#jira FORT-60918

Change 3767244 by Ethan.Geller

	#jira FORT-60885 Merge in fix for memory leak from 4.18.1.


Change 3766567 by Marc.Audy

	Fix initialization ordering warnings

Change 3766443 by Jian.Ru

	Submit PSO locking fix again as it has passed local tests


Change 3766362 by Ori.Cohen

	Added the ability to get concurrent captures in Test configurations without having to turn full stats on


Change 3766277 by Marc.Audy

	Shrink Skinned and Skeletal Mesh Component, FBodyInstance, and UBodySetup

Change 3766275 by Marc.Audy

	Better pack UTexture* classes

Change 3766272 by Thomas.Sarkanen

	Fixes to enable auto-nativization for animation blueprints

	For blend profiles in particular, I've added subobject support to the fake import table building for nativized assets:
	- In FEmitterLocalContext::FindGloballyMappedObject, if we dont find the referenced asset then we traverse the object's outer chain if it is a subobject. We add it to UsedObjectInCurrentClass if we find its outer.
	- Updated the structure used to build the fake import table to include a specified outer. Beforehand we assumed that all objects referenced by the import table were 'top-level'.
	- Updated the fake import table building code in FLinkerLoad::CreateDynamicTypeLoader() to use the new specified outer if found. This asserts if it couldnt find the outer in the already-parsed dependencies (as it reverse-iterates). If in the general case thius turns out to be a problem we can move this to a two-pass system.

	Disabled fast-path optimization when running a native anim BP, as native code is faster!

	#jira FORT-52823 - Nativizing Player Animation Blueprints
	#jira FORT-57378 - Perf optimization: animation blueprint improvements


Change 3766215 by Marc.Audy

	Shink FFromatContainer from 88 bytes to 24 by storing in TSortedMap instead of TMap


Change 3765664 by Michael.Noland

	Engine: Add support for sets to FJsonObjectConverter::JsonValueToUProperty


Change 3765624 by Marc.Audy

	Create helper macro in Archive.h for encapsulating needed steps for serializing a bitpacked boolean

Change 3765200 by Nick.Darnell

	Slate - Fixing a memory leak in the invalidation panel.  It never cleared out the cached textures and materials it kept alive during retention.


Change 3764881 by Wes.Hunt

	Fix FApp::Get/SetIdleTimeOvershoot. It was overwriting IdleTime, which made FrameTimeWithoutSleep look like FrameTimeWithSleep.
	#jira FORT-60585
	#review-3764882 @arciel.rekman

Change 3763872 by Max.Chen

	Sequencer: Set default completion mode for all sections to project default.

	Copy from Dev-Sequencer

	#jira UE-49480


Change 3763871 by Max.Chen

	Sequencer: Add config for default completion mode for movie scene sequences. The default for level sequences is RestoreState. All others, such as UMG are set to KeepState.

	Copy from Dev-Sequencer

	#jira UE-49480


Change 3763810 by Gil.Gribb

	UE4 - remove some init timing spew in programs (i.e. UHT)


Change 3762939 by Robert.Manuszewski

	Removing all locks from FEDLCookChecker to improve SavePackage performance


Change 3762851 by Bob.Tellez

	Duplicating CL#3740778 from //UE4/Dev-Editor

	Fixed issue with content browser column sorting

	#jira UE-49460


Change 3762660 by Bob.Tellez

	#UE4 Fix a few parallelsave threading problems.



Change 3761861 by Marc.Audy

	Fix archive complaints about bitfield

Change 3761802 by Marc.Audy

	Pack FTimeline, FHitResult, FAnimUpdateRateParameters, FMeshBuildSettings

Change 3761299 by Matt.Kuhlenschmidt

	Fix levels not being lockable/unlockable if they are not checked out

	#jira FORT-60086

Change 3760422 by Bob.Tellez

	#UE4 Stop caching or clearing platform data when saving concurrently. This was causing threading problems in materials.


Change 3760113 by Jian.Ru

	Back out changelist 3759715 as it causes a crash on UGS autotest


Change 3759761 by Jian.Ru

	Clean up some debug comments


Change 3759715 by Jian.Ru

	Removing excessive locking when accessing PSO caches.


Change 3759285 by Nick.Darnell

	Editor - Fixing the length of the datatable row dropdown in the editor.


Change 3758334 by Alexis.Matte

	Fix a crash when importing morph target there was a unsync between some buffer depending on the import options

	#jira UE-52319

Change 3758332 by Ben.Marsh

	Fix output subfolder being appended twice when generating project files. Causes incorrect command line when launching from Visual Studio.

	#jira

Change 3758215 by Brian.Bekich

	Make Tint property of FSlateBrush NotReplicated now that it is WITH_EDITORONLY_DATA so that cooked clients can connect to uncooked servers


Change 3757702 by Bob.Tellez

	#UE4 Fix -NoConcurrentSave cook option in FullLoadAndSave


Change 3757545 by ben.marsh

	Suppress Arxan warning about being unable to install a default guard at it's default location.

Change 3757452 by Aaron.McLeran

	#jira FORT-59675 Client Crash in __delayLoadHelper2()

	Fixing build error on linux.


Change 3757389 by Hongyi.Yu

	Fixed the crash in UEditorEngine::CheckForWorldGCLeaks() when load a level (level A), PIE, load a sublevel of level A and then load another level.
	#jira FORT-58283

Change 3757229 by Aaron.McLeran

	#jira FORT-59675 Client Crash in __delayLoadHelper2()


Change 3757077 by Max.Preussner

	MediaAssets: Fix for media texture crashing if media player is generated from GC clustered blueprint

	#jira FORT-59774
	#jira UE-51943

	#tests none

Change 3756854 by Mike.Fricker

	Fix "double-delete" crash when using level streaming
	- Backed out unintentional network checksum change!


Change 3756790 by Bob.Tellez

	#UE4 Fix inconsistency with how FSoftObjectPtr case is managed between FLinkerSave and FArchiveSaveTagImports, which would cause a cook ensure under some circumstances


Change 3756639 by Arciel.Rekman

	Pool memory (only 64KB allocations) on servers (FORT-60342).

	- Has a fixed cost of 1GB virtual memory usage.

	#jira FORT-60342

Change 3755995 by Alexis.Matte

	Fix crash when importing morph target with "built in" tangent option

	#jira UE-52319

Change 3755896 by Arciel.Rekman

	Remove unnecessary switch for profiling (part of FORT-58878).

	- -fno-omit-stack-pointer is only needed when getting callstacks for perf.

	#jira FORT-58878

Change 3755711 by Mike.Fricker

	Fix "double-delete" crash when using level streaming
	- Initialize network GuidCache entries as soon as Guids are registered on the server so that we can fill them out with valid information before the object is destroyed. Fixes issues when a guid is exported for the first time to send a destroy to clients. (from RyanG)


Change 3755701 by David.Ratti

	FObjectReplicator no longer a GCObject since adding/removing from the global GCObject list is too slow. Managing FObjectReplciators's object references at the NetDriver level now.

	#jira FORT-60317
	#review-3755702 @Ryan.Gerleve

Change 3754928 by Arciel.Rekman

	Linux: add LTO support and more.

	- Adds ability to use link-time opitimization (reusing current target property bAllowLTCG).
	- Supports using llvm-ar and lld instead of ar/ranlib and ld.
	- More build information printed (and in a better organized way).
	- Native scripts updated to install packages with the appropriate tools on supported systems
	- AutoSDKs updated to require a new toolchain (already checked in).
	- Required disabling OpenAL due to https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219089

	#jira FORT-58878

Change 3753986 by Ben.Zeigler

	#jira UE-45505 Fix issue where FCoreUObjectDelegates::OnAssetLoaded was being called from an inner loop inside EndLoad. Maps would register components from that callback, and if those registers started their own loads, those objects would be returned in a partially loaded state. We now defer the asset loaded callback to the very end of the loop so recursive loads work properly


Change 3753274 by Ben.Marsh

	Fix blank lines in errors and warnings being omitted from notification emails.

	#jira

Change 3753175 by Thomas.Sarkanen

	Fix hang in animation editor menus

	Sound waves were being loaded by the visibility delegate for the 'play' button overlay. This caused major hangs as the ogg compressed data was built on the fly. Handled the unloaded asset case in the various delegates.
	Also made the menu larger, as picking a sound wave was all but impossible when you couldnt even see one in the list.

	#jira UE-52271 - Persona menu option locks up editor


Change 3752887 by Nick.Darnell

	Slate - Adding automatic invalidation to a few more widgets that were found lacking when adding or removing children.


Change 3752785 by Marc.Audy

	Avoid doing any work to evaluate streaming volumes if there are no player controllers using streaming volumes

Change 3752185 by Ben.Marsh

	Reduce cook time regression caused by correcting package names to match case on disk (to fix deterministic cooking problems). Switched to use IPlatformFile::GetFilenameOnDisk(), and improved performance of FWindowsPlatformFile::GetFilenameOnDisk() by using GetFinalPathNameByHandle() instead of recursively searching up the directory tree.

	#jira

Change 3751813 by Ben.Marsh

	Improve parsing of diagnostics for deterministic cooking test. Now allows multiple lines in the generic EC error/warning matcher if indented more than the first line, and skips over empty lines.

	#jira

Change 3750413 by Ben.Zeigler

	Fixes for cook save performance regressions. Add GetAllMarks to object and use that to dramatically reduce contention for the object mark annotation. Implement ShouldLoadForServer/Client directly on some core classes to stop it from calling the slow generic one
	Fix issue where refreshing tags for asset registry would do a very slow array delete/add
	Improve speed of redirectcollector, there's no need to force-rehash the soft object path list as the remove handles it conditionally


Change 3750014 by Lina.Halper

	- duplicate change from following changelists

	CL 3669273 - delete all tracks option
	- allow to opt out on bone track importing
	- fixed pose preview for fullbody to select weights that has pose from asset.

	CL 3672170 Remove track support for Animation Blueprint Library

	This is required for facial pose retargeting


Change 3749714 by Brian.Bekich

	Back out changelist 3748287

	#jira FORT-60125


Change 3749377 by Robert.Manuszewski

	Improved log formatting for reporting deterministic cook issues.

	#jira FORT-59919

Change 3749360 by Robert.Manuszewski

	Improved performance of -diffonly mode for cook commandlet for assets with hundreds of thousands of differences.

	#jira FORT-59919

Change 3748746 by Hongyi.Yu

	Fixed compiling error in Automation project

	#jira FORT-59621

Change 3748530 by Mike.Fricker

	Fixed non-determinism of landscape grass across platforms/compilers

	This causes bushes to be located in different places depending on what platform you were playing on.

	1)  Random number reseeds were happening as part of function arguments to FVector(), but function argument evaluation order is unspecified, and behaved differently on Consoles/Mac/Windows.  Fixed this bug.

	2)  Strings used for foliage CRCs could use different character sizes on different platforms.  Now we always use ANSI.

	3)  Strings used for CRCs could have possibly have different case.  Now forced lowercase.

	#jira FORT-60109

Change 3748471 by Zak.Middleton

	Added stats to NetDriver TickFlush and stats gathering within that function.


Change 3748287 by Brian.Bekich

	Adding net.MaxStringSerializationSize to cap maximum string read from network, default to 4096, used by FNetBitReader
	Deprecating MAX_STRING_SERIALIZE_SIZE in favor of the cvar
	FInBunch defaults to prior behavior if cvar is 0
	UPackageMap::SerializeName and UPackageMapClient::SerializeNameAsString will always cap at NAME_SIZE
	Check for path name serialization error before tryng to read checksum

	#jira FORT-57974


Change 3747980 by Bart.Hawthorne

	In Oodle, only generate and write dictionaries on Windows, Mac, and Linux


Change 3747642 by Gil.Gribb

	Fix CIS


Change 3747635 by Zak.Middleton

	Avoid string alloc on every ServerMove() call on the server.


Change 3747560 by Gil.Gribb

	UE4 - Fixed XBox and Windows thread priorities. Only 2 though -2 seem usable and some of the old values were being ignored.


Change 3747548 by Gil.Gribb

	UE4 - Changed thread pool to be TPri_SlightlyBelowNormal so that they will not preempt HP task graph tasks.


Change 3747544 by Bart.Hawthorne

	When detecting if Oodle is installed, use the newest version instad of the oldest one.


Change 3746440 by Robert.Manuszewski

	Dterministic cook issues reporting improvements

	- Huge performance improvements
	- Added new metric to the summary: NumberOfDifferencesInPackages
	- Diff stats have their own section now (Package.Diff)
	- When running with -diffonly there commandlet will not log the Warning/Error summary anymore
	- Callstacks are no longer logged with instruction addresses
	- Because callstacks are no longer logged with addresses I can collapse them for structures that otherwise would be split into multiple separate callstacks
	- Callstacks, Serialized Object and Serialized Property are now indented
	- Each asset is capped at 5 entries. If there's more differences, they'll be logged as single warning.
	- Replaced \r\n with \n in the callstack log to make it work better with EC

	#jira FORT-59919


Change 3746426 by Gil.Gribb

	UE4 - Tuned dispatch in the deferred renderer. Added r.DoPrepareDistanceFieldSceneAfterRHIFlush and defaulted it to on.


Change 3746348 by Mike.Fricker

	Added new CVars to toggle level streaming behavior
	- No effective change to engine yet.  The defaults values enable the same default behavior.
	- New CVar:  "s.ForceGCAfterLevelStreamedOut"   (Whether to force a GC after levels are streamed out to instantly reclaim the memory at the expensive of a hitch.)
	- New CVar:  "s.ContinuouslyIncrementalGCWhileLevelsPendingPurge"  (Whether to repeatedly kick off incremental GC when there are levels still waiting to be purged.)
	- New CVar:  "s.AllowLevelRequestsWhileAsyncLoadingInMatch"  (Enables level streaming requests while async loading (of anything) while the match is already in progress and no loading screen is up)


Change 3746127 by Gil.Gribb

	UE4 - Slight tweak to more agressively batch occlusion queries.


Change 3746111 by Cecil.McRae


Change 3745681 by Bob.Tellez

	#UE4 Prevent attempting to execute a remote process to get the metal shader compiler version if no remove process machine has been configured. (Fixes a warning)


Change 3745631 by Matt.Kuhlenschmidt

	Fix details panel crash after compiling blueprints that have edit conditon properties


Change 3744544 by Gil.Gribb

	UE4 - Downgraded a fatal error to a warning. Example: Found package without a linker, could find SceneComp in /Game/AIDirector/AIDirector_Fortnite, but somehow wasn't finished loading. This is a sort of cook mismatched caused by the fact that all PS4 cooks have server-only data in them.

	#jira FORT-59879


Change 3744419 by Matt.Kuhlenschmidt

	Fix opening color picker causing values to change.  Was due to conversion between srgb and linear color.


Change 3744270 by Ben.Marsh

	Merging change to include deterministic cooking summary from Dev-Core (CL 3743182).

	#jira FORT-59919

Change 3743621 by Guillaume.Abadie

	Fixes subsurface profile fallback to lit shading model when Opacity == 0, introduced by 3447144.

	#jira UE-51569


Change 3743403 by Gil.Gribb

	UE4 - Merged lockfree / taskgraph fix from //UE4 (CL 3732262)


Change 3743392 by Gil.Gribb

	Merged IO fixed from //UE4 (CL 3641155)


Change 3743376 by Gil.Gribb

	UE4 - Added r.WarningOnRedundantTransformUpdate to produce warnings on redundant transform updates.


Change 3743372 by Gil.Gribb

	UE4 - Added a stat for distance field verification...which takes a very long time, but does not affect test or shipping config.


Change 3743030 by Bob.Tellez

	#UE4 Revert some code the was accidentally merged to UE4Main

	#jira UE-52032

Change 3742611 by Josh.Markiewicz

	#UE4 - fix for crash in destructor probably related to the freeing of memory via default destructors AFTER CefShutdown() has been called

	#tests crashes before, no crash after (not sure if it was a 100% crash but this seems better regardless)

Change 3742187 by Nick.Darnell

	Slate - Adding a new optional parameter to direct routing for the widgets under the cursor in Slate Application.  Essentially ProcessReply occasionally needs to know the widgets under the cursor, the previous implementation, just used the routing path, this results in missing sending mouse leave messages to widgets under the cursor when dragging begins, which often left things with hover effects in bad states.


Change 3742053 by Michael.Trepka

	Copy of CL 3713881

	Added -buildscw to Mac Build.sh script to build ShaderCompileWorker in addition to the requested target. Xcode passes it to the script when building non-program targets.

	#jira UE-31093

Change 3742050 by Michael.Trepka

	Copy of CL 3711085

	Reenabled UBT makefiles on Mac


Change 3741924 by Josh.Markiewicz

	#UE4 - delete EpicSurvey module
	- working toward engine/plugins/online removal from game branch

Change 3741865 by Nick.Darnell

	UMG - Fixing a High DPI bug that wasn't scaling the offset for DragDrop widgets when using In-Window rendering that games depend on for DragDrop effects.


Change 3741442 by Ryan.Gerleve

	Fix initialization order warnings


Change 3741370 by Ryan.Gerleve

	Back out changelist 3689397. The memcpy in one of the FInBunch constructors is not portable and causes this change to break networking on Android.



Change 3740914 by Peter.Knepley

	Restore player name obsfuscation



Change 3740828 by Marc.Audy

	Dynamically create FKey if the char code is unknown
	#jira FORT-59735


Change 3740811 by Ben.Marsh

	UAT: Fix double-spacing of lines output by Utils.RunLocalProcess, and use a non-local function to output them for more readable logs.

	#jira

Change 3740328 by Bob.Tellez

	#UE4 Fix FullLoadAndSave cook method


Change 3740327 by Bob.Tellez

	#UE4 Minor movie scene cooking improvements


Change 3740280 by Bob.Tellez

	#UE4 Fix shipping config CIS


Change 3740232 by Bob.Tellez

	#UE4 Gave OodleHandlerComponent a short name so it doesnt hit maxpath length issues on build machines.


Change 3740209 by Nick.Darnell

	UMG - Finishing the ability to add a "Custom" method for Navigation.  Currently the editor implementation leaves me wanting, but it works for now.  You can put the name of a function to call (needs to match a signature that returns a UWidget).


Change 3740207 by Nick.Darnell

	Slate - Navigation attempts when the user claims they are doing custom or explicit, if those methods don't return a valid widget, we don't treat it like the attempt failed and fallback to default navigation methods.  Instead we use it as a trigger to indicate that no navigation should occur and treat it like a stop.


Change 3740189 by Bob.Tellez

	#UE4 Fix mouse cursor position being set when hovering over the viewport in windowed mode despite not having focus



Change 3740171 by Marc.Audy

	Fix merge issue causing compile error for AutomationTool


Change 3739270 by Ben.Woodhouse

	Use background task graph affinity on platforms that implement it (e.g. XB1). Saves 8ms on GC spikes and ~0.5ms on the renderthread

	#jira FORT-56961

Change 3739244 by Ben.Woodhouse

	-statunit commandline option

Change 3738920 by peter.knepley

	Fix issue where simulated proxies had bad crouch state when re-entering relevancy


Change 3738904 by Gil.Gribb

	UE4 - Moved audio decompression tasks to the background thread pool. Controlled by a cvar AudioThread.UseBackgroundThreadPool, which defaults to 1.


Change 3738378 by Ori.Cohen

	Added better profiling for scene query hitches



Change 3736984 by Ben.Woodhouse

	Dummy merge: Accept main version of windowsrunnablethread.h, so Windows gets the new priorities
	#jira FORT-56700

Change 3736754 by Zak.Middleton

	Remove engine hacks of K2_SetActorLocation etc for pending engine merge. Will replace with delegates on transform updates for relevant classes.



Change 3736282 by Hongyi.Yu

	Don't check target file while doing iterative shared prebuild cooking.

	#jira FORT-58911

Change 3736109 by Michael.Trepka

	Updated FMallocLeakDetectionProxy to not use a critical section internally on top of thread safety measures performed by FMallocLeakDetection and the underlying FMalloc implementation. The improvements are biggest on Mac, in particular in low framerate situations, as Metal RHI uses malloc heavily on multiple threads, but it's also a nice 10% improvement on a high end PC.

	#jira FORT-55309

Change 3735765 by Ben.Woodhouse

	Fix GTSynctype logic when vsync is disabled. This was breaking profiling


Change 3734436 by Marcus.Wassmer

	More reliable Aftermath data.

	#jira FORT-45518

Change 3734103 by Bob.Tellez

	#UE4 Exposing GetRefPosePosition on SkinnedMeshComponent to BPs


Change 3733985 by Saul.Abreu

	#jira FORT-58816

	"Special case zero-width space in the text shaper to avoid fonts rendering the fallback glyph" - Jamie Dale
	Needed to workaround an issue with guillemets (weird arrow quotes).

Change 3733922 by Brian.Bekich

	Setting max serialization size in FNetBitReader to prevent runaway string reads from replicated object paths
	Check for path name serialization error before tryng to read checksum

	#jira FORT-57974


Change 3733850 by Max.Chen

	Sequencer: Return unhandled only if not dragged. This fixes a bug where dragging in the track area would sometimes leave the handled state with the time slider controller and not allow you to pop up a menu with the movement tool.

	#jira FORT-56092


Change 3733299 by Ethan.Geller

	#jira FORT-58943 Handle corner cases for repeated calls to precache buffers.

Change 3732907 by Gil.Gribb

	UE4 - Removed slow HLOD code from frustum cull loop and set things up at AddPrim time instead. Saves 1-3ms.


Change 3732728 by Robert.Manuszewski

	Fixing a crash when dumping stats with massive callstacks

	#jira FORT-58901

Change 3732438 by Marc.Audy

	When a client informs the server that it has loaded a streaming level force a net update on all dormant actors that have at one point replicated data to relevant clients and ensure that the connection's destroyed startup/dormant actors list is properly populated.
	#jira FORT-56997


Change 3730413 by Lukasz.Furman

	fixed PlayerName encryption key
	#jira FORT-59066

Change 3729588 by Bob.Tellez

	#UE4 Only calling FixupData on load. Fixes crash during parallel saving.


Change 3729475 by Marc.Audy

	Fix missing ;


Change 3729444 by Marc.Audy

	Fix cases where GetWorld() being called multiple times per function


Change 3729143 by Hongyi.Yu

	Added support to extract pak files to mount point.
	- Extract with "-ExtractToMountPoint" when extracting pak in DiffCookedContent()

	#jira FORT-58635

Change 3728981 by Nick.Darnell

	Slate - Fixing a bug with Slate turning on statid tracking even when the slate verbose stats are not being used.


Change 3728838 by Zak.Middleton

	Compile out GetWorld() call in check() in Test and Shipping builds, to avoid skewing profiling.


Change 3728604 by Jian.Ru

	Submit one render command rather than many in FScene::UpdateParameterCollections


Change 3728434 by Marc.Audy

	PostSignificance should always fire when unregistering regardless of whether this is the last object in the tag.


Change 3728427 by Gil.Gribb

	UE4 - reduce stat overhead when not collecting stats.


Change 3728197 by Marc.Audy

	Properly call post significance on initial registration if the post significance type is sequential


Change 3726266 by Gil.Gribb

	UE4 - Force HISMC trees to rebuild during cook. This allow us to change parameters without resaving maps.


Change 3724501 by Marc.Audy

	Fix initialization order


Change 3724411 by Ben.Woodhouse

	Point light shadow rendering optimization - Made per-triangle culling take Z into account.

	In FortGPUTestbed (with grass shadow casting enabled), GSVerticesOut reduced from 464k to 234k.

	On xbox one, a pointlight GPU cost reduced from 6.7 to 4.1ms.

	On PS4, GPU cost went from 2.3 to 1.9ms.

	#jira FORT-58921


Change 3724367 by Chad.Garyet

	Downgrading lock warning about still waiting to a message instead of a warning.

Change 3723903 by Max.Preussner

	MediaAssets: Merged workaround for uninitialized media sound waves from 4.17

	#jira FORT-57260


Change 3723134 by Lukasz.Furman

	added deprecation for PlayerState.PlayerName, it should remain accessible only through Get/Set functions to control obfuscation

Change 3722955 by Jian.Ru

	Fix a compilation warning
	#jira FORT-58749

Change 3722667 by Luke.Thatcher

	 [BUILD] [!] Fix PGO failures on build machines.
	 - The strings "Failed" and "error" are always treated as build failures, even if the build task returns a success code.
	 - Failure to reserve a device should not be fatal.

	#jira FORT-58001

Change 3722291 by Lukasz.Furman

	restored public access to PlayerName for now, current code will be going through accessor


Change 3721012 by Alicia.Cano

	chunk title file generation
	#jira FORT-53605

Change 3720961 by Marcus.Wassmer

	Fix bad UVDensities on objects causing texture streaming to fail.  Better fix will come with the engine merge.

	#jira FORT-58240


Change 3719318 by Lukasz.Furman

	replaced old branch name assertions

Change 3719047 by Lukasz.Furman

	added branch name assertion to core headers to avoid duplicating it

Change 3718499 by peter.knepley

	Fix for a crash when calling FSlateApplication::Get().FindPathToWidget in response to a widget destructing. Widget must be invalidated before the reference is cleared or else someone else might assign a shared reference to it during destruction.


Change 3716965 by Alicia.Cano

	No sound was playing for Android.
	#jira FORT-58302

	#android

Change 3715746 by Ben.Marsh

	Hide Arxan warnings about PDB files not being present.

	#jira

Change 3715172 by Bob.Tellez

	#UE4 FullLoadAndSave now does SavePackage in parallel.


Change 3715055 by Bob.Tellez

	#UE4 Fix to actually use the precached streaming audio DDC data when cooking.


Change 3714130 by Bob.Tellez

	#UE4 Core changes to allow SavePackage to be done concurrently


Change 3714099 by Bob.Tellez

	#UE4 Pull the logic to initialize and uninitialize the physics scene for a world out into separate functions


Change 3713145 by Ben.Marsh

	Disable an Arxan warning in EC.

	#jira FORT-56926

Change 3712904 by Ben.Woodhouse

	Fix for gpu profiler crash on pre-maxwell nvidia (or when r.gpuprofiler is set to false)


Change 3712693 by Ben.Woodhouse

	Workaround for PS4 flip thread crash in dev builds. Caused by the flip thread/offset threads being shutdown before being initialized. The high level logic is now robust to that. We should fix the PS4 RHI ideally, but this is simpler for now.

	#jira FORT-58409


Change 3712544 by Ben.Woodhouse

	add missing skylight diffuse gpu stat

Change 3712515 by Ben.Woodhouse

	CSV profiler GPU and pre-declared stat support
	- refactor the GPU profiler so it's no longer dependent on the stats system and can work in Test builds
	- add support for pre-declared CSV stats, using FNames (these are required for GPU stats)
	- add DECLARE_GPU_STAT macro which handles STATS and CsvProfiler declarations

	Note: still a few issues to resolve with GPU stats: these randomly go to 0 at times during a replay on XB1, the GPU total is lower than the stat unit number, and the unaccounted stat is too large due to missing stats


Change 3712297 by Mike.Fricker

	Fixed huge client hitch when applying changes to in-game options
	- Every component was being re-registered when r.SimpleForwardShading was updated by the scalability system, even if the value hadn't changed.  Now, it only re-registers components if the value changes on the fly.  (e.g. when turning Shadows off or on PC)
	#jira FORT-57661


Change 3711501 by Ben.Marsh

	Fix build failure on Linux.

	#jira

Change 3710962 by David.Ratti

	Add SCOPE_CYCLE_UOBJECT for SourceObject of GE - this will tell us what weaponw as applying the GE


Change 3710602 by Marc.Audy

	Only create MIDs as a child of the calling object if construction script is running


Change 3710421 by Ben.Woodhouse

	Bring over a couple of XB1 rendering fixes from 4.18

	3692692: Integrate XB1 translucent lighting fix

	3674543: D3D12 : Fix bug with non-CS version of UpdateTexture3D caused by bad depthstride. This was causing corruption in the indirect lighting cache

	#jira UE-49416


Change 3710338 by Marc.Audy

	Fix Json <-> Property converter to handle maps with struct keys
	Merged from CL# 3521195
	#jira UE-46616

Change 3710226 by Bob.Tellez

	#UE4 Increase TaskGraph stack size in editor builds since. SavePackage uses a deep callstack which exceeds the 384 memory limit


Change 3709046 by andrew.grant

	Added ALLOW_CONSOLE_IN_SHIPPING define that Target.cs files can set to turn on console in shipping builds

	#jira FORT-57180

Change 3709040 by andrew.grant

	Fixed issue where this could fail if a messagebox was spawned early during initialization


Change 3708830 by Bob.Tellez

	#UE4 Commandline switches/options are no longer detected when found between quote characters. This causes options from not being incorrectly detected when passed in as a value from another options. i.e. -Option="-log" no longer causes -log to be picked up. This removes the syntax of specifying parameters like "Option=Value", which should now be replaced with -Option="Value"

	#jira FORT-57833

Change 3708826 by Bob.Tellez

	#UE4 Removed needless calls to RegisterSerializedShaders in the saving codepath of material serialization. This function is only relevant when loading shaders.


Change 3707905 by Ori.Cohen

	Fix attached skinned mesh never being unhidden due to scale 0 and render tick optimization

	#jira UE-51485


Change 3706450 by Chris.Bunner

	Removing illegal material set on decal component in GameplayStatics.
	Set a related JIRA, this doesn't actually fix the issue but contributes.

	#jira FORT-51597

Change 3706223 by Marc.Audy

	Shrink UPackage class size substantially

Change 3706221 by Marc.Audy

	Store CustomVersions in array rather than set

Change 3705798 by Bob.Tellez

	#UE4 ShadowDepthVertexShader.usf fix to fix Mac cook.



Change 3705613 by Uriel.Doyon

	Texture streaming integration from Main.

	#jira FORT-57376

Change 3705137 by Michael.Trepka

	Fixed MetalRHI warning when compiling without MALLOC_LEAKDETECTION defined

	#jira FORT-55309

Change 3704310 by Marcus.Wassmer

	fix d3ddebug error with shadowcasting pointlights
	also suppress spammy d3ddebug data about texture debug names

	#jira FORT-58063

Change 3703477 by Marc.Audy

	Minor tweak to keep Padding on one cache line.


Change 3703449 by Michael.Trepka

	Don't use parallel RHI execute on Mac if MALLOC_LEAKDETECTION is enabled as this combination affects performance significantly due to mutex locking in FMallocLeakDetectionProxy

	#jira FORT-55309

Change 3703217 by Marcus.Wassmer

	Update PS signatures to match VS.  Fixes crashes when running witih -d3ddebug which we need to catch real problems
	#jira FORT-58021


Change 3702926 by Aaron.Eady

	#JIRA na
	Engine Code Improvements (that this project doesn't have yet);

	Added engine code for drawing a debug 2D box.
	Added engine code that allows for Keyboard Shortcuts to be special characters like backslash \.

	-- Code --
	DrawDebugHelpers:
	DrawDebugCanvas2DBox() - Added this to allow us to draw debug 2D boxes.

	RemoteConfigIni:
	SpecialCharMap - Updated this TCHAR* property to be in the right order so you can use special characters like backslash as keyboard shortcuts.

Change 3701976 by Michael.Noland

	Editor: Rewrote CallInEditor support and promoted it so it can be used on functions in any class, not just blueprints derived from AActor:
	- CallInEditor used on native UFUNCTION() declarations will now show up without having to make a BP subclass
	- CallInEditor can now be used as a top-level keyword in the UFUNCTION() declaration (e.g., UFUNCTION(Category=CoolCommands, CallInEditor))
	- Now shows each function as a separate button, placed in the category associated with the function
	- The button strip entry is now searchable by function name or tooltip
	- Prevented operating on functions that have parameters or return values, which would crash before
	- Removed the duplicate copies of properties placed in the Blutility section
	- Added a scoped transaction around CallInEditor execution
	- Allowed functions to be marked as CallInEditor in addition to custom events (currently we don't allow editing category or tooltip on custom events...)

	Editor: Moved Experimental/EarlyAccessPreview details customizations up to UObject so it can be used on any class, not just actors/components

	Edigrating CL# 3374995, 3375121, and 3375308 from Dev-Framework to FN main

Change 3700836 by Bob.Tellez

	Modified commandline parse function, to detect when it is incorrectly parsing a parameter, from within another parameters value (not exhaustive).

	For example, this commandline only contains the parameter ParamA. It should not be possible to parse ParamB, as it is part of ParamA's value:
	-ParamA="-ParamB=Value"

	#jira FORT-57833

Change 3700821 by Bob.Tellez

	Merging CL#3461205 from //UE4/Dev-Core

	Fixed parameter parsing so that arguments are not parsed if not preceeded by a whitespace (for example "-Log" was parsed in "TM-Log")
	#jira UE-33790

Change 3699584 by Chad.Garyet

	Upping the timeout on symstore to half an hour instead of 15 minutes. Symstore on xbox takes about ~22 minutes and if two builds are going simultaneously it can cause a job to fail due to the timeout being hit.
	#jira FORT-0

Change 3698692 by Aaron.McLeran

	#jira FORT-57582 crash in sound mix state code
	- Removed the assert as it looks like that state is now possible.

Change 3698411 by Bob.Tellez

	#UE4 One last correctness fix for when to not save generated base ini files.

	#jira FORT-57315

Change 3698390 by Bob.Tellez

	#UE4 Slightly more accurate logic to prevent writing of base ini files (old logic may have prevented writing of non-base ini files)

	#JIRA FORT-57315

Change 3698369 by Bob.Tellez

	#UE4 Ensure that Tcp/Udp messaging plugins are disabled in shipping config


Change 3698352 by Bob.Tellez

	#UE4 Minor additional fix to make sure DISABLE_GENERATED_INI_WHEN_COOKED only affects cooked builds

	#jira FORT-57315

Change 3698341 by Bob.Tellez

	#UE4 DISABLE_GENERATED_INI_WHEN_COOKED now properly prevents all base ini file loads from happening from a generated folder. It also prevents writing generated ini files completely.

	#JIRA FORT-57315

Change 3697553 by Nick.Darnell

	Slate - When setting the content of an SBox it should always invalidate.


Change 3697330 by Bart.Hawthorne

	APlayerController::ServerShortTimeout_Implementation now only iterates over the active object list instead of uisng an actor iterator, since non-replicated actors wont have a network object info to update.

	#jira FORT-57099
	#tests ran 100 player bot match

Change 3695578 by Bob.Tellez

	#UE4 Fix Win32


Change 3695508 by Eric.Newman

	Tweaked LogInit logging to clarify when the command line is being filtered
	* Encountered this red herring when evaluating crash logs

	#jira FORT-55839
	#tests ran shipping & debug client builds, and editor game build

Change 3694898 by Michael.Trepka

	Fixed Vorbis audio not playing on non-Windows platforms due to changes in CL 3668361

	#jira FORT-57121

Change 3694655 by David.Ratti

	Reimplement TweakObjetPtr optimizations with FObjectReplicator as an FGCObject instead of the owning channel being responsible for adding the replciator's ObjectPtr to the reference collection. (There are cases where object replicator ownership is transferred).

	#JIRA FORT-57298

Change 3694491 by Ben.Woodhouse

	Change courtesy of Gil: Drop the priority of the texture streamer using a new low-priority thread pool. This saves a 1-2ms in heavy combat in PVE (XB1 Test)

	#jira FORT-57376

Change 3693609 by Ryan.Gerleve

	Back out CL 3689050 since it was likely causing a crash.

	#jira FORT-57298

Change 3693327 by Aaron.McLeran

	#jira FORT-57416 Fixing PS4 cook.

	Making sure zero pad bytes stays positive without a check.

Change 3693136 by David.Ratti

	fix clang warning

Change 3692703 by Thomas.Sarkanen

	Fix CIS warning on PS4/Linux


Change 3692589 by Thomas.Sarkanen

	Moved exposed value handler bound function initialization to CDO postload

	This means that FindPropertyByName and FindFunctionChecked dont incur any overhead when spawning in new anim instances

	#jira FORT-56968 - Hitch - SkeletalMeshComponent initialization (110ms)
	#tests PIE PvE, 20-bot BR game on PC/PS4.

Change 3692552 by Alex.Delesky


Change 3692495 by Bart.Hawthorne

	Fix build


Change 3692488 by Bart.Hawthorne

	Check for actor relevancy and level initialization when there's no channel first when prioritizing actors for replication. Dormancy checks in this case are useless because ShouldActorGoDormant will always be false, and if IsActorDormant is also true, then the result of skipping the actor is the same.

	#jira FORT-57104
	#tests played 100 player bot match

Change 3691819 by Bob.Tellez

	#UE4 No longer conditionally including SlateDebug fonts in the cook based on configuraiton. When builds are produced that contain more than one configuration it changes what is cooked in unexpected ways so now we just always cook this font.


Change 3691805 by Bob.Tellez

	#UE4 CIS fix


Change 3691784 by Bob.Tellez

	#UE4 Optimization for exiting PIE. Texture streaming managers have an optimization for game worlds but were not using them for PIE worlds


Change 3691273 by Aaron.McLeran

	#jira UE-50650 Fix memory/event leak in USoundWave::AudioDecompressor

	Fix is to only delete the decompress/pre-cache task in game thread during FinishDestroy and not allow sounds to start playing unless the precache task has finished.

Change 3691268 by Aaron.McLeran

	#jira FORT-56228 LogAudio:Warning: spam causes severe performance drop on the Mac Platform

	Reducing log level

Change 3690547 by Ryan.Gerleve

	Speculative fix #2 for a server crash/assert. If the timing is right, it's possible for the server to try to re-load a placed-in-map actor that was previously garbage collected. This was happening because CanClientLoadObject was always returning true for these (null) objects, even if the NetGUID corresponded to a map actor that shouldn't be loaded. Also added/improved some logging that will help in case this doesn't fix the issue.

	#jira FORT-55763


Change 3690451 by Lukasz.Furman

	changed branch name testing in engine hacks to use case insensitive match

Change 3690270 by David.Ratti

	Cache weak object ptr in FNetworkObjectInfo to avoid reconstructing one every time we need to lookup its actor channel.

	#jira FORT-57156

Change 3690227 by David.Ratti

	Added optional TWeakObjectPtr parameter to packagemap functions GetOrAssignNetGUID, SUpportsObject. This allows you to pass in a weak ptr for an object if its already created. If you pass in null, the functions will create them internally.

	This fixes some common cases where we were converting the same object into weak ptr multiple times in a frame.

	#jira FORT-57156

Change 3690184 by David.Ratti

	Cache net connection weakobjectptr when building consider list instead of constructing it again for every actor.

	#jira FORT-57156

Change 3689805 by Peter.Knepley

	Make ConditionalInitAxisProperties protected instead of private

	#jira FORT-56414


Change 3689789 by Marcus.Wassmer

	Hack workaround for missing shadowdepthps for XB1 until we get a handle on why things are exploding

	#jira FORT-56792

Change 3689702 by Peter.Knepley

	Allow games to have a custom MassageAxisInput function

	#jira FORT-56414

Change 3689687 by Bob.Tellez

	#UE4 Avoid copying the shaders array to avoid changing refcounts of shaders while serializing


Change 3689655 by Peter.Knepley

	Make SmoothMouse virtual so games can have their own smoothing

	#jira FORT-56417

Change 3689499 by Bart.Hawthorne

	Fix Linux CIS warnings


Change 3689397 by Bart.Hawthorne

	Changed FOutBunch and FInBunch uint8 entries to use bitfields instead of bytes which knocked 86% off of our net tick time

Change 3689056 by Lukasz.Furman

	3rd attempt for branch name checking in engine code hacks

Change 3689050 by David.Ratti

	First pass at removing use of TWeakObjectPtr from core replication classes. This should reduce FWeakObjectPtr::Get usage.

	Still expecting to see FWeakObjectPtr::operator= come up a lot. Going to tackle this in a second pass which will require some deeper refactors.

	#jira FORT-57156

Change 3688972 by Bob.Tellez

	#UE4 Add build target flag to control DISABLE_GENERATED_INI_WHEN_COOKED


Change 3688864 by Ryan.Gerleve

	Fix broken logic to find the "best" replay sample for character movement when we don't find two samples to interpolate between. Now uses the sample closest to the current time. Also added some debug drawing.

	#jira FORT-56553

Change 3687654 by Bob.Tellez

	#UE4 Added compile time option to disable reading generated ini files other than GameUserSettings in cooked builds.


Change 3686615 by Lukasz.Furman

	Back out changelist 3686610

Change 3686592 by Matt.Kuhlenschmidt

	Gave the CL description in the source control submit window more room


Change 3686020 by Ben.Marsh

	Remove debug code that prints to logs while building.

	#jira FORT-56923

Change 3684414 by Peter.Knepley

	Back out changelist 3678336

	#jira FORT-56512

Change 3683894 by Gil.Gribb

	UE4 - By default, do not check for illegal calls to MarkPendingKill in the garbage collector in test and shipping configuations. This was slow.


Change 3683686 by peter.knepley

	Raise MTU from 512 to 1024

	#jira FORT-56756

Change 3683343 by Rob.Cannaday

	Fixes insert disk popup
	#jira FORT-56500

Change 3683156 by Peter.Knepley

	Network optimizations to reduce alloc/free & memcpy churn saving about 10% of net tick time


Change 3682234 by Guillaume.Abadie

	Cherrypick TAA refactor 3512696 and TAA fix 3668108

	#jira FORT-56303

Change 3681494 by Bob.Tellez

	#UE4 IsLoadedByEditorPropertiesOnly is not working properly so I removed it from FullLoadAndSave


Change 3681342 by Bob.Tellez

	#UE4 Added a FullLoadAndSave option to cooking, which simply loads all content then saves it to avoid the overhead of managing which packages need to be cooked. Large perf improvement for those who cook by the book and can fit the entire game in memory


Change 3681014 by Yenal.Kal

	#jira FORT-56209
	#jira FORT-56272

	Fixed a bug in the ability system where the ability ended callbacks could cause the ability end to be called again in the same call stack even though the ability is activated only once.

	This was happening because we were broadcasting the event before we decrement the active count.

Change 3680739 by Michael.Trepka

	Warn about NaN float literal values when translating HLSL to Metal instead of failing, plus added more detailed warning/error messages for NaN and unhandled values

	#jira FORT-56425

Change 3679237 by Bob.Tellez

	#UE4 Remove some debug logging


Change 3679187 by Bob.Tellez

	#UE4 Dramatically imrpove speed of writing cookloadorder log file


Change 3678926 by Bob.Tellez

	#UE4 Minor savepackage speed improvements


Change 3678336 by Aaron.McLeran

	#jira UE-50650 Fix memory/event leak in USoundWave::AudioDecompressor

	Fix is to only delete the decompress/pre-cache task in game thread during FinishDestroy and not allow sounds to start playing unless the precache task has finished.

Change 3676998 by Ben.Woodhouse

	Fix XGE shader compilation so it doesn't crash randomly


Change 3676606 by Ori.Cohen

	Update GC to be 61.1 to avoid heartbeat collision


Change 3676447 by Ori.Cohen

	Fix CIS warning


Change 3676286 by Max.Preussner

	Fixed client Crash UMediaSoundWave::GeneratePCMData (FORT-56107)

	#jira FORT-56107

Change 3674591 by Ryan.Gerleve

	Don't filter out PendingKillPending actors from FNetworkObjectList::Find. This was causing actors that get destroyed while dormant on the server to never be destroyed on clients.

	#jira FORT-55802

Change 3674181 by Michael.Noland

	Framework: DLL export LogGameplayTags

Change 3674138 by Billy.Bramer

	#jira FORT-56138, FORT-56139

	- Duplicate CL 3396590 from //Orion/Main re: ranged-base for iteration ensure from montage changes

Change 3672464 by Lukasz.Furman

	removed recast layers crash tracking code

Change 3672153 by Daniel.Lamb

	Added some debugging code to help track down why shaders are hashing poorly.


Change 3671498 by Luke.Thatcher

	 [~] Modify new frame syncing to reduce performance regression seen when the game is running over budget.
	 - Rather than forcing a flip sync after we kick off one frame early, we just continue to kick frames if we time out. This allows the game thread to get ahead when we're over budget.
	 - The game thread will naturally resync with the vsync when we return to being in budget.

	#jira FORT-55842

Change 3671079 by Ryan.Gerleve

	Fix an edge case where the PackageMap on the server would try to resolve objects from default NetGUIDs even if their outer has already been garbage collected. This could lead to a completely unrelated object being returned instead of null, leading to asserts and potentially other issues.

	#jira FORT-55763


Change 3670487 by Zak.Middleton

	Optimize some low level details of UNetConnection::ClientHasInitializedLevelFor() and UNetDriver::IsLevelInitializedForActor(). Add cached WorldPackage for NetDriver to avoid repeated GetOuterMost() and Casts. Remove rendundant virtual GetWorld() calls, and mark UNetDriver's version "final" to let it optimize away virtual call. Made UNetConnection::ClientVisibleLevelNames a TSet instead of TArray, since it is searched frequently when there are streaming levels present.

	#jira FORT-55999

Change 3670351 by Zak.Middleton

	Back out changelist 3669817 (networking optimizations). Would rather have more testing before it goes to Release-Next. Will resub just for main and RP.

	#jira FORT-55999

Change 3670344 by Josh.Markiewicz

	#UE4 - more verbose logging for SetExpectedClientLoginMsgType


Change 3670323 by Wes.Hunt

	Fix for dedicated servers not flushing events in a timely manner.
	#jira FORT-56015

	Doh, using GFrameNumber was NOT a good idea on servers... :-/

Change 3669817 by Zak.Middleton

	Optimize some low level details of UNetConnection::ClientHasInitializedLevelFor() and UNetDriver::IsLevelInitializedForActor(). Add cached WorldPackage for NetDriver to avoid repeated GetOuterMost() and Casts. Remove rendundant virtual GetWorld() calls, and mark UNetDriver's version "final" to let it optimize away virtual call. Made UNetConnection::ClientVisibleLevelNames a TSet instead of TArray, since it is searched frequently when there are streaming levels present.

	#jira FORT-55999

Change 3668416 by Michael.Noland

	Core: Changed FString::ParseIntoArray to use Reset instead of Empty on the passed in array, allowing it to be approximately resized
	#jira FORT-55887

Change 3668411 by Olaf.Piesche

	Always cache depth collision particle shader

	#jira FORT-51307

Change 3668361 by Aaron.McLeran

	#jira FORT-55628 Attempt to bypass crash and log an error if libvorbisdll fails to load.

Change 3667892 by Rob.Cannaday

	libwebsocket libs to handle getprotobyname("TCP") failing the libwebsockets connection
	#jira FORT-55917
	Touch LwsWebSocket.cpp to ensure the module gets built with the new libs

Change 3667308 by Uriel.Doyon

	Postponed the release of IO requests when canceling mip updates to prevent threading issue.

	#jira FORT-54491

Change 3666835 by Lukasz.Furman

	fixed overlapping index buffers when static mesh exports both convex and simple collisions for navigation
	#jira UE-50370

Change 3665374 by Mike.Fricker

	Fixed server crashing after hotfixes have re-imported curve table data
	- The hotfix system is capable of replacing the content of a UCurveTable on the fly
	- If any systems had references to inner curves on that curve table, they would become invalid
	- This needs to be fixed in 1.6.4 (tonight) and also in 1.7

	#jira FORT-55792

Change 3665063 by Daniel.Broder

	Fixed crash in GameplayTagQueryCustomization when choosing "Save and Close" on GameplayTagQuery after setting a query due to nullptr NotifyHook in CloseWidgetWindow.

	Added additional if (StructPropertyHandle.IsValid()) wrappers and one check(StructPropertyHandle.IsValid()); the former to be consistent with other code and prevent possible crashes, the latter to at least catch the cause of a possible crash properly without having to change the code more significantly to handle it gracefully.

	Also changed some if( X ) to if (X) to match coding standards and provide consistency within the file.


	Michael, I'm Reviewing you on this fix since you brought this change over from Framework.  And Marc because you reviewed him on that change.

	#UE4 #NoReleaseNotes #RNX

Change 3664948 by Lukasz.Furman

	reduced number of allocations in StorePathfindingDebugData, optimized path length calculations to avoid recursion
	#jira FORT-51111


Change 3664916 by John.Abercrombie

	Copy CLs 3383318 & 3388506 from //Orion/Main/Engine/Source/Runtime/Engine/...
	- Been testing with this for a while now
	- This change makes particle effects show up on the current frame's pose for skel meshes as well

	Removed my StopAllMontagesByGroupName temp hack

	CL 3383318
	Delay dispatching of AnimEvents (Notifies and Montage Events) until after we receive an updated animation pose (if applicable).
	This fixes AnimNotifies playing particle effects using a socket location using last frame's pose. Now they use the current frame's pose.

	CL 3388506

	Delay clearing of MontageInstances and triggering 'OnAllMontageInstancesEnded' until all Montage Events have been dispatched.
	Also fix SkelMeshComponent ticking on dedicated servers when rejoining in progress.

	#jira FORT-55102 - Server Crash UAnimInstance::StopAllMontagesByGroupName

Change 3780616 by Gil.Gribb

	Fixed and reenabled r.DelaySceneRenderCompletion

Change 3778979 by Gil.Gribb

	UE4 - Improved the performance of grass updates and added the ability to not do all of them every frame.

Change 3778200 by Nick.Darnell

	UMG - Making it possible to cancel delays and all animations on widgets.  Useful when destroying a widget and needing to stop any async state.

Change 3777612 by Zak.Middleton

	Perf: Added option to CharacterMovementComponent to skip immediate forward prediction for proxies on the frame they receive a network update (bNetworkSkipProxyPredictionOnNetUpdate). This avoids all forward prediction sweeps and floor checks on those updates. Intermediate frames will interpolate with prediction. This can also be disabled globally with the CVar "p.NetEnableSkipProxyPredictionOnNetUpdate 0".
	Added NetworkSmoothingDisableProxyPredictionForPawnLOD to force disabling full simulation for LOD >= this value (currently 3, so bottom 75 pawns). This takes precedence over current distance and view angle checks for prediction (mesh interpolation is untouched).

Change 3774338 by Ben.Woodhouse

	Convert the D3D12 PSO caches to use RwScopeLocks. This change is courtesy of a shelf from Gil, plus a couple of minor fixes.
	Saves up to a millsecond of frame time in CPU-bound scenarios

Change 3773462 by Gil.Gribb

	UE4 - Add particle batching. This is disabled by default but can improve thread scheduling when there are lots of very fast particle systems.

Change 3771375 by Hongyi.Yu

	Fixed the crash where ability components are unregistered and then re-registered, which usually happens in PIE.

Change 3771368 by Ben.Zeigler

	#jira UE-52670 Add project setting bValidateUnloadedSoftActorReferences that is true by default to match current behavior. If you set it to false it will no longer load packages to look for soft actor references when deleting/renaming actors.

Change 3771173 by Seth.Weedin

	Auto manage attachment support for AudioComponent- An opt-in feature that allows AudioComponents to cache their AttachParent/AttachSocket and only attach themselves when playing audio, detaching after playback is completed. Set to false by default.

Change 3768811 by Ori.Cohen

	Change animation scale collision code so that it uses the physics asset.

Change 3768148 by Brian.Bekich

	Fix muting being unable to find remote player controller

Change 3768117 by Ori.Cohen

	Prevent pawn collision from updating during animation

Change 3766554 by Gil.Gribb

	UE4 - Added a new option to add and remove from static draw lists on demand. This is off by default.

Change 3766427 by Nick.Darnell

	Slate - Finally adding Opacity to SWidget.  Any widget can now be alpha animated at will, no more need to waste overhead by wrapping things with SBorder or making them userwidgets just to be able to animate a fade.

Change 3761682 by nick.darnell

	Athena - Introducing a way to interrupt the request to scroll and item into view.  In cases where you're animating, quickly showing and hiding, with the item widgets unavailable for a few frames, you enter cases where the deferred navigation is resolved after you've canceled showing a dialog stealing focus.

Change 3761416 by Ben.Zeigler

	#jira UE-52287 Prevent cook metadata like DevelopmentAssetRegistry.bin from being packed into a shipping game, by moving it into a Metadata subdirectory and updating deployment scripts to avoid that directory.
	Right now it doesn't package them at all, we could change it to package them as Debug Non-UFS if desired
	Change it so the asset audit UI will only load DevelopmentAssetRegistry.bin files, the cooked registry files don't have enough information any more to be useful
	Remove ability for runtime game to load DevelopmentAssetRegistry.bin, this ended up not being useful

Change 3750998 by Ethan.Geller

	#jira FORT-60191 Allow -audiomixer command line arg to work on all platforms.

Change 3749540 by Marc.Audy

	SignificanceManager now takes viewpoints in as TArrayView instead of const TArray&

Change 3748102 by Marc.Audy

	Allow cheat cvars to work in Test builds by default
	Can be overriden by defining ALLOW_CHEAT_CVARS_IN_TEST as 0 in Target.cs files

Change 3744756 by Bart.Hawthorne

	Upgrade Oodle to version 2.5.5. Also, iOS, Android, and Switch platforms have been added. The new dictionary has been generated with old and local captures.

Change 3741168 by Max.Preussner

	MediaUtils: Fixed movies not playing properly in Shipping builds

Change 3739256 by Jian.Ru

	Set distance field self-shadow bias without recreating all render states

Change 3730756 by Ben.Woodhouse

	HISM optimization:
	Gil's change to skip trees with only one level of hierarchy (working around badly tuned content issues)
	Change vert threshold to 2K.
	1-2ms renderthread win without impacting GPU when rendering point lights

Change 3724029 by Zak.Middleton

	Increase allowed time for movement substep duration. Don't want to lower between 2 iterations, as this is not used much in practice other than deflection and movement mode changes, and that will change behavior (lose momentum). This new setting will absorb longer hitches in the common case (moving without collision or falling).

Change 3723985 by Marc.Audy

	SignificanceManager PostSignificanceUpdate functions can now be executed sequentially on the game thread as well as concurrently in the parallel for (old behavior)

Change 3722910 by Jian.Ru

	Amortize shadow cache update caused by resolution change
	Changed to use view distance vs. view space z when calculating whole scene shadow resolution which is less sensitive to camera rotation

Change 3718247 by Yenal.Kal

	Fixed the bug where the gameplay effect durations can show incorrect values after rejoin or after server time drifting away from the client.

Change 3716343 by Jamie.Dale

	Adding Korean and Turkish to the localization automation


Change 3710534 by Uriel.Doyon

	Texture streaming optimization where a maximum texture resolution for each level streaming data is computed per view.
	This is used to cull irrelevant levels and reduce the async task number of iterations.
	The culled size is defined by the new r.Streaming.MinLevelTextureScreenSize.

	This requires to remove primitives with big UV density from the level data.
	Those primitives get moved to the dynamic lists.
	This is controlled by r.Streaming.MaxTextureUVDensity

Change 3707207 by David.Ratti

	Remove look ahead-vectors prediction in FNetViewer. This (requires) a line trace which is not desirable or really accurate anymore. This saves us a line trace per connection per multicast rpc.

	unify reliable multicast rpc handling: these now do relevancy checks and are not sent to non relevant clients

Change 3706272 by Thomas.Sarkanen

	Added utility/math functions to aid in optimizing anim blueprints

	Added VectorLengthXY to get the 2D length of a 3D vector. Avoids unecessary conversions.
	Added polar->cartesian->polar conversion helper functions for expensive frequently-used anim graph functionality.

Change 3706159 by David.Ratti

	PlayerState/ASC replication optimizations from Polge: this puts the net update frequnecy on player state back to 1hz while forcing netupdates on the player state actor when the ability system component needs to update

Change 3692891 by David.Ratti

	Optimizations for UNetConnection::ClientHasInitializedLevelFor: build acceleration map of actor outer's (ULevels) -> Visibility bool. Existing logic stays the same.

Change 3691392 by Aaron.McLeran

	#jira UE-50628 Fix audio trying to sync load bulk data with EDL enabled

	- Fix log error in BulkData.cpp
	- Make the first stream chunk be force inline payload in bulk data flags so it loads immediately vs in async IO system
	- Make audio stream chunks get as close to 256 k chunks as it can, zero-pad rest to be 256 k aligned
	- Fix up DDC key, serialize AudioDataSize separately from chunk DataSize

Change 3682683 by Zak.Middleton

	Add bOnlyTickMontageOnDedicatedServer variable to AnimInstance, to avoid anim bp updates on dedicated server. Turn on to fix hitching from queued ServerMove() calls, and some free perf during all montages on the server.

Change 3678771 by Ori.Cohen

	Added the ability to turn on stack walk during hitching vs lightweight stats

Change 3676363 by Ori.Cohen

	Added the ability to get callstacks as part of hitch detection

Change 3674877 by Keith.Judge

	Move definition of GFailedToFindParamCollectionBufferQueue to ShaderBaseClasses.cpp so that all targets can successfully compile.

Change 3672515 by Bob.Tellez

	Added code to play wind particle effects

Change 3670909 by Zak.Middleton

	Fixed ForcePositionUpdate() not calling CheckJumpInput(). Added "p.NetForceClientServerMoveLossPercent" cvar to simulate loss of client->server movement RPCs (without hosing the rest of networking).

[CL 3791033 by Marc Audy in Main branch]
2017-12-05 21:57:41 -05:00
Matt Kuhlenschmidt
70d3bd4b72 Copying //UE4/Dev-Editor to //UE4/Dev-Main (Source: //UE4/Dev-Editor @ 3497164)
#lockdown Nick.Penwarden
#rb none

=====================================
 MAJOR FEATURES + CHANGES
=====================================

Change 3433074 by Matt.Kuhlenschmidt

	Fix crash when clicking on certian tutorial blueprints.

	#jira UE-44593

Change 3433075 by Matt.Kuhlenschmidt

	Remove hittest grid log spam.  The underlying problem causing this has been fixed

Change 3433077 by Matt.Kuhlenschmidt

	Fix lighting becoming unbuilt when mesh painting

	#jira UE-44837

Change 3433081 by Matt.Kuhlenschmidt

	PR #3553: Crashfix for static array properties (Contributed by Pierdek)


Change 3433104 by Alexis.Matte

	Make sure re-import skeletal mesh follow the import morph option
	#jira UE-42846

Change 3434825 by Matt.Kuhlenschmidt

	Fix crash when GC happens while the vr editor radial menu is open.

Change 3434831 by Matt.Kuhlenschmidt

	Added missing file

Change 3434868 by Shaun.Kime

	If you have a reroute node between a Material Function texture input and its usage, the parent material will fail to resolve the reroute node.

	#jira ue-44670

Change 3434998 by Alexis.Matte

	Meshes editors material/section panel are now fully transactional
	- Staticmesh editor: section material slot, section cast shadow, section collision, material slot instance, material slot name
	- Skeletal mesh editor: material slot instance, material slot name
	Also fix some transaction description

	#jira UE-44462

Change 3435195 by Jamie.Dale

	Fixed incorrect handling of some LTR scripts that require shaping

	These scripts need to go through HarfBuzz, and this also fixes a case where HarfBuzz wasn't applying font scale correctly.

	#jira UE-44767

Change 3435199 by Jamie.Dale

	Fixed some crashes/artifacts with bidirectional text

	It was possible for a line to compute an incorrect range, which could cause crashes or other highlighting issues. The highlighting logic has also been updated as the old code didn't handle all bidirectional cases correctly.

Change 3435200 by Jamie.Dale

	Fixed a grapheme cluster metrics issue in the font editor viewport

	The viewport also now respects the default shaping method CVar.

Change 3435771 by Alexis.Matte

	Fix degenerated bounds calculation for skeletalmesh when the skeleton is remove from a re-import
	(PhysicAsset API change, adding 1 function)
	#jira UE-44609

Change 3436856 by Jamie.Dale

	Added some missing Unicode block ranges

Change 3436914 by Jamie.Dale

	Adding some missing combining character ranges to the text shaper

Change 3436923 by Alexis.Matte

	PR #3463: Get bounds for all triangles, not just the first one. WedgeIndex was . (Contributed by DaveC79)
	#jira UE-43764


Change 3436948 by Jamie.Dale

	Updated the Portal to use the predefined Unicode block ranges

Change 3436961 by Max.Chen

	Sequencer: Show camera shake/anim track menus even if there aren't any assets.

Change 3437244 by Max.Chen

	Sequencer: Clear locked cameras when releasing Sequencer.

	#jira UE-44967

Change 3437515 by Arciel.Rekman

	UBT: improvements for LocalExecutor.

	- Larger number of parallel jobs on 16GB+ machines.
	- Use WaitForExit() instead of polling.
	- Tested on Linux and Mac.

Change 3437629 by Matt.Kuhlenschmidt

	Improve asset import data display in static and skeletal meshes

Change 3438047 by Arciel.Rekman

	Fix overlapping ranges being passed to memcpy().

Change 3438822 by Yannick.Lange

	ViewportInteraction: Move gizmo handle files to make them private.

Change 3438906 by Matt.Kuhlenschmidt

	PR #3556: Git Plugin: fix new option "init Git LFS" that make assets read-only (master/UE4.17) (Contributed by SRombauts)


Change 3438907 by Matt.Kuhlenschmidt

	PR #3565: add -quality option to buildlighing commandlet (Contributed by kayama-shift)


Change 3438908 by Matt.Kuhlenschmidt

	PR #3558: UE-44862: Always update SColorPicker color on OK button (Contributed by projectgheist)


Change 3439393 by Matt.Kuhlenschmidt

	Force highest LOD for highres screenshots

Change 3439819 by Matt.Kuhlenschmidt

	Turned FAssetData into a struct for some upcoming script exposure of FAssetData

Change 3439949 by Arciel.Rekman

	Fixed selection logic for the UE4_LINUX_USE_LIBCXX environment variable.

	- Allows disabling libc++ by setting the variable to 0.
	- Pull request #3576 contributed by jared-improbable.


Change 3441078 by Jamie.Dale

	The culture/language/locale console commands are now available in all build configs

Change 3441109 by Jamie.Dale

	Text containing surrogate pairs now runs through HarfBuzz when shaping in Auto mode

	This is needed as the kerning-only shaping code assumes that everything is within the BMP

Change 3441275 by Matt.Kuhlenschmidt

	Disable spinning on location and scale.  These dont work because we have no notion of infinite spinning

Change 3442748 by Yannick.Lange

	ViewportInteraction: Remove unused console variables.

Change 3442775 by James.Golding

	Add support for editing MaterialFunctions to MaterialEditingLibrary
	Pull Material recompile/update code into UMaterialEditingLibrary::RecompileMaterial
	Pull MaterialFunction update code into UMaterialEditingLibrary::UpdateMaterialFunction util
	Move RebuildMaterialInstanceEditors to UMaterialEditingLibrary
	Added test content for Material/MaterialFunction editing
	Add needed BlueprintReadWrite to expressions (constants, function input/output)
	Expose UMaterialExpressionMaterialFunctionCall::SetMaterialFunction to BP, rename old func (which takes old function) to SetMaterialFunctionEx, also expose GetInputNameWithType

Change 3442779 by James.Golding

	Fix header order

Change 3442817 by Yannick.Lange

	ViewportInteraction: Add can execute checks for level editor commands.

Change 3443038 by Michael.Dupuis

	#jira UE-43377: When you select a foliage actor we will move all instance contained in it to the new level as we can't move a foliage actor
	Only permit moving foliage instance if there is some selected

Change 3443855 by Michael.Dupuis

	#jira UE-44885:  Unregister from PerModuleDataObjects when the object is destroyed

Change 3446096 by Max.Chen

	Sequencer: Add OnFinished() event when a level sequence completes playback

	#jira UE-45173

Change 3446097 by Max.Chen

	Sequencer: Evaluate one last time before the sequence is torn down and reset

	#jira UE-45174

Change 3446242 by Jamie.Dale

	Fixed caret not appearing in empty text layouts

	Caret selections have no range, and therefore have no width

Change 3446361 by Matt.Kuhlenschmidt

	Fix WITH_EDITOR only functions causing generated code compile errors when the all functions on the class are WITH_EDITOR

Change 3446457 by Alexis.Matte

	Polish the speed tree import dialog

	#jira UE-44963

Change 3446946 by Michael.Trepka

	Modified FWindowsWindow::GetRestoredDimensions to return correct window position for normal windows for which GetWindowPlacement returns position in workspace coordinates

	#jira UE-37934

Change 3447543 by Arciel.Rekman

	Reduce VMAs on Linux.

	- Trades off increased address space (VIRT in terms of ps/htop) for smaller number of distinct mappings (VMAs, virtual memory areas).
	  This decreases possibility to run into vm.max_map_count limit on Linux.
	- Tested on Linux and Mac.

Change 3448468 by Arciel.Rekman

	Fix race condition during creation of GMalloc.

	- On Mac GMalloc can be created on two different thread that are racing with each other - app's main thread and a system thread.

Change 3449012 by Max.Chen

	Sequencer: Add time to transform, color and vector key structs so that key times are editable from the key editors.

	#jira UE-45089

Change 3449018 by Max.Chen

	Sequencer: Add OnCameraCut event that fires when there is a camera cut.

	#jira UE-45137

Change 3449195 by Max.Chen

	Sequencer: Add setting for limit scrubbing to playback range.

	#jira UE-43502

Change 3449198 by Max.Chen

	Sequencer: Reorder hierarchical bias so that group priority takes precedence.

Change 3449217 by Max.Chen

	Sequencer: Add setting to activate realtime viewports when in sequencer.

Change 3449219 by Max.Chen

	Sequencer: Focus on search boxes when opened.

Change 3449238 by Max.Chen

	Sequencer: Assign actor should replace the actor itself after it has updated all the components. Also, replace components be fullname rather than by class.

Change 3449239 by Max.Chen

	Sequencer: Fix offsets when moving multiple sections. Dragging should be clamped to the bounds that any of the selected sections hits against the unselected sections.

Change 3449241 by Max.Chen

	Sequencer: Restore section selection after full tree rebuild.

Change 3449279 by Max.Chen

	Sequencer: Set movie scene capture frames only when not using custom frames. This allows the user entered frame numbers to persist in config, rather than overwriting them when doing a "Render Shot"

Change 3449280 by Max.Chen

	Sequencer: Spawn in the persistent level. Otherwise, they get spawned into whatever sublevel is current.

	#jira UE-44552

Change 3449294 by Max.Chen

	Sequencer: Null check for sequencer ed mode crash.

Change 3449297 by Max.Chen

	Sequencer: Fix delay in sliding values. Mark changed when sliding values. Mark refresh immediately when committing values since OnValueChanged will be called and needs to have the correct value that was refreshed immediately.

	#jira UE-42866

Change 3449542 by Max.Chen

	Sequencer: Fix scrubber hit testing so that the time scrubber is really favored over the playback ranges.

	#jira UE-44569

Change 3451507 by Matt.Kuhlenschmidt

	Fix extra slate uv coords not functioning on ES2

Change 3451510 by Matt.Kuhlenschmidt

	PR #3595: Fixed wrong colour for level status (Contributed by ronve)


Change 3451529 by Alexis.Matte

	fbx scene importer: Make sure we set INVALID_UNIQUE_ID to node that has no attribute.
	#jira UE-34410

Change 3451611 by Yannick.Lange

	ViewportInteraction: Dragging gizmo without second pass for snapped calculations.

Change 3452134 by Jamie.Dale

	Fixed constant font cache flushing if a widget had no font set

Change 3452239 by Jamie.Dale

	Fixed constant font measure flushing if a widget had no font set

Change 3452243 by Jamie.Dale

	Removed deprecated code for creating fonts from bulk data

Change 3452277 by Jamie.Dale

	The concept of "stale" composite fonts is now editor-only

Change 3452358 by Alexis.Matte

	Fbx scene importer: Do not remove existing attribute reference from the blueprint if the reimport of the associate mesh attribute is not tick.
	#jira UE-45232

Change 3452678 by Max.Chen

	Sequencer: Fix crash on export if there's no shot data.

Change 3453057 by Matt.Kuhlenschmidt

	Exposed asset exporting to script

Change 3453782 by Andrew.Rodham

	Sequencer: Fixed deterministic cooking issues with movie scene data
	  - Movie scene signatures are now initialized in PostInitProperties
	  - A warning is now presented when attempting to cook old data that was never serialized with a signature.
	  - Removed redundant legacy data upgrade logic that could dirty level sequences on load.

	#jira UE-44912

Change 3453788 by Yannick.Lange

	ViewportInteraction: Custom scene proxy for gizmo handles.

Change 3453938 by Max.Chen

	Sequencer: Hotkeys (shift , and shift .)  to step to next/previous shot

	#jira UE-45119

Change 3454058 by Michael.Dupuis

	Fixed StaticAnalysis

Change 3454077 by Max.Chen

	Sequencer: Fix not saving the pre-animated track value when creating a track/key.

	On pre object change, broadcast property change so that a track or key can be created. That track/key needs to be evaluated immediately so that the pre-animated state can be saved properly. This is done now with RefreshAllImmediately and is only called when a track has been created. Also, added a return value for OnKeyProperty, so that it's known what changed in particular (ie. track created, track modified, etc)

	Also, fixed transform keying so that if a transform track already exists for the object or the scene component, the existing track is used.

	#jira UE-45130

Change 3454108 by Nick.Darnell

	UMG - Fixing the WIC to properly record cursor delta so that scrollbars work.

Change 3454109 by Jamie.Dale

	Cache the text layout source info in non-shipping builds so you can inspect it in the debugger

Change 3454202 by Matt.Kuhlenschmidt

	Fix bogus error message about the number of usable texture coordinates on ES2 when compiling a UI domain material

Change 3454390 by Yannick.Lange

	Fix creating a plugin in a C++ project opens a second instance of Visual Studio. Use SourceCodeAccessor to open solution when necessary.
	#jira UE-45035

Change 3454564 by Matt.Kuhlenschmidt

	#rnx Fix deprecation warnings

Change 3455471 by Yannick.Lange

	ViewportInteraction: Fix entering and exiting VR Mode disables gizmo in desktop editor viewport.
	#jira UE-44965

Change 3456183 by Max.Chen

	Sequencer: Auto key, auto track refactor.

	Auto key - create a key when the property changes and there's an existing track.
	Auto track - create a track when the property changes. This is only exposed in the level sequence editor.
	All - create a key and a track when the property changes. This is only exposed in VR Editor.
	None - do nothing.

	#jira UE-43469

Change 3456349 by Andrew.Rodham

	Sequencer: Only perform legacy signature checks on instances, and only where signatures match the CDO

Change 3456678 by Alexis.Matte

	Allow to add null level instance override material via the advance material array. But still limit the override material number to the mesh material number.
	#jira UE-45306

Change 3456945 by Max.Chen

	UMG: Add restore state to 2d transform section.

	#jira UE-45372

Change 3457196 by Arciel.Rekman

	Linux: serialize allocations from the memory pool.

Change 3458434 by Max.Chen

	Sequencer: Remove obsolete set tick prerequites functions.

Change 3458671 by James.Golding

	Added MIC editing support to MaterialEditingLibrary
	Fix static analysis warning

Change 3458888 by Matt.Kuhlenschmidt

	PR #3615: More detailed log messages for debugging warnings/errors (Contributed by projectgheist)


Change 3458893 by Matt.Kuhlenschmidt

	PR #3583: UE-44960: Delta value wasn't being used (Contributed by projectgheist)


Change 3458895 by Matt.Kuhlenschmidt

	Fix typo

Change 3458902 by Matt.Kuhlenschmidt

	PR #3607: Improved InputKeySelector functionality (Contributed by projectgheist)


Change 3458917 by Matt.Kuhlenschmidt

	Fix crash with invalid object properties in the class picker

	#jira UE-39000

Change 3458939 by Matt.Kuhlenschmidt

	Fix compile error

Change 3458984 by andrew.porter

	QAGame: Initial check in of sequencer smoke test map

Change 3459510 by Matt.Kuhlenschmidt

	Fixed ensure when deleting a map that contains build data which also happens to be the currently loaded map.

	#jira UE-45052

Change 3460985 by Max.Chen

	Sequencer: Snap play time to keys now allows scrubbing between keys and snaps to key times within a certain screenspace tolerance.

	#jira UE-45090

Change 3461698 by Arciel.Rekman

	Avoid using ARRAY_COUNT in Vulkan.

	- Sometimes those arrays can have no extensions whatsoever, and it is illegal to declare a 0 element C array.

Change 3462053 by Max.Chen

	Sequencer: Show sequencer spawnables in the world outliner and add the icon overlay for spawnables.

	#jira UE-43470

Change 3462139 by Max.Chen

	Property Editor: Add objects to FPropertyAndParent

Change 3462202 by Arciel.Rekman

	Fix FSocket::Recv() blocking with Peek when there's no data.

Change 3462253 by Nick.Darnell

	Slate - New Clipping System

	Clipping is now a stateful choice made during composition of the slate hierarchy.  Previously every widget got to respect or modify the clipping rect on an as needed basis.  The problem was that clipping was only allowed in the layout space of the widget, and it wasn't possible to properly clip elements with render transforms.  The new system permits all kinds of transforms on any widget, and they will all be clipped correctly.  It tries to use Scissor Rects as they are much cheaper, but will switch over to stenciling if need be to represent a complicated masking structure with several rotated clipping rects all needed to be combined together.

	Here are the new clipping states a widget can have, almost all widgets are set to No.  Only change it from No if your widget actually needs to clip, generally speaking most widgets don't need to clip.

	/**
	 * This widget does not clip children, it and all children inherit the clipping area of the last widget that clipped.
	 */
	Inherit,
	/**
	 * This widget clips content the bounds of this widget.  It intersects those bounds with any previous clipping area.
	 */
	ClipToBounds,
	/**
	 * This widget clips to its bounds.  It does NOT intersect with any existing clipping geometry, it pushes a new clipping
	 * state.  Effectively allowing it to render outside the bounds of hierarchy that does clip.
	 *
	 * NOTE: This will NOT allow you ignore the clipping zone that is set to [Yes - Always].
	 */
	ClipToBoundsWithoutIntersecting UMETA(DisplayName = "Yes - Without Intersecting (Advanced)"),
	/**
	* This widget clips to its bounds.  It intersects those bounds with any previous clipping area.
	*
	* NOTE: This clipping area can NOT be ignored, it will always clip children.  Useful for hard barriers
	* in the UI where you never want animations or other effects to break this region.
	*/
	ClipToBoundsAlways UMETA(DisplayName = "Yes - Always (Advanced)"),
	/**
	 * This widget clips to its bounds when it's Desired Size is larger than the allocated geometry
	 * the widget is given.  If that occurs, it behaves like [Yes].
	 *
	 * NOTE: This mode was primarily added for Text, which is often placed into containers that eventually
	 * are resized to not be able to support the length of the text.  So rather than needing to tag every
	 * container that could contain text with [Yes], which would result in almost no batching, this mode
	 * was added to dynamically adjust the clipping if needed.  The reason not every panel is set to OnDemand,
	 * is because not every panel returns a Desired Size that matches what it plans to render at.
	 */
	OnDemand UMETA(DisplayName = "On Demand (Advanced)")

	- Large API Change -

	All FSlateDrawElement::Make_____ calls have been deprecated that involved passing in a clipping rect.  You no longer should are passed a Clipping rect via OnPaint.  You are still passed a rect, but this rect represents a Culling Rect, which is valuable if you need to just out right not paint things the user can't possibly see.

	If you were previously trying to determine if you should cull widgets, by doing something like this,

	if ( FSlateRect::DoRectanglesIntersect(MyClippingRect, CurWidget.Geometry.GetRenderBoundingRect()) )

	That's no longer a good option since there are ways for widgets to ignore the culling bounds.  You should convert anything like above to the one below,

	if (!SWidget::IsWidgetCulled(MyCullingRect, CurWidget))

	To assist in debugging efforts, there are several new debugging console flags in Slate,

	Slate.ShowClipping 1 - Controls whether we should render a clipping zone outline.  Yellow = Axis Scissor Rect Clipping (cheap).  Red = Stencil Clipping (expensive).

	Slate.DebugCulling 1 - Disables pushing clipping or stencil rects to the GPU, but continues to intersect culling rects, so that you can tell if a widget is properly culling children it can't possibly draw.

	Slate.ShowTextDebugging 1 - Show debugging painting for text rendering.

	I've added a new Experimental Feathering Option, it adds AA geometry around the outside of Box and Image brushes.

	Slate.Feathering 1

	If you're using RenderDoc or something similar, you can now enable render events for slate, so that you can better grok how we're batching and changing states for each UI render pass.

	Slate.EnableDrawEvents 1

	#jira UE-4659

	#rn

Change 3462714 by Nick.Darnell

	Fixing a few more compiler issues with the clipping changes.

Change 3462726 by Max.Chen

	Switch OnEditStructChildContentsChanged to use FObjectWriter instead of FMemoryWriter which supports serializeing UObjects. This fixes a crash when adding actor array elements to a user defined event struct.

	#jira UE-45431

Change 3462801 by Nick.Darnell

	Adding a UMG dependency to EngineTestBuild.

Change 3462914 by Max.Chen

	Sequencer: Fix regression where spawnables aren't getting saved. Caused by 3407138

	#jira UE-30007
	#jira UE-39003

Change 3462946 by Nick.Darnell

	Automation - Tweaking the UI automation tests converting them over to use the new UI Screenshot automation test.
	Automation - Adding a blur widget test.

Change 3462987 by Matt.Kuhlenschmidt

	Back out changelist 3458893

Change 3464774 by Matt.Kuhlenschmidt

	PR #3629: Bugfix: Missing small icon in Project Launcher profile editor (Contributed by aarmbruster)


Change 3464785 by Nick.Darnell

	Fixing some clipping stuff in the editor.

Change 3464830 by andrew.porter

	QAGame: Second pass on sequencer smoke test map

Change 3464902 by Nick.Darnell

	Loading - Adding some additional checks to the the loading code to ensure we're on the main thread.  Additionally adding a fix from UDN that prevents deadlocks in the rare case a user hits Alt+Tab in a fullscreen game while in a hard loading screen.

Change 3464988 by Max.Chen

	Sequencer: Add attenuation settings for attached audio components.

	#jira UE-33080

Change 3465024 by Nick.Darnell

	MoviePlayer - Impoving the playback mode displaynames.

Change 3465074 by Arciel.Rekman

	Fix shadowing issues of GraphicsPSOInit.

Change 3465097 by Matt.Kuhlenschmidt

	Some refactoring of the details panel

	Exposed new methods of adding a struct on scope to a details panel and have it work properly with customizations. The scruct on scope has a "fake" ustructproperty that allows the details panel to show the whole struct not just an individual property.

	Refactored the API for adding rows to details panels to make it more consistent\
	AddChildCustomBuilder->AddCustomBuilder
	AddChildGroup->AddGroup
	AddChildContent->AddCustomRow
	AddChildPropert->AddProperty
	AddChildStructure->AddExternalStructureProperty
	AddStructure->AddAllExternalStructureProperties
	AddExternalProperty->AddExternalObjectProperty or AddExternalStructureProperty

Change 3465186 by Max.Chen

	Sequencer: Save the BindingID in the pre animated token producer so that it can be destroyed properly. This fixes a bug where the default state of a spawnable isn't saved.

	#jira UE-43780

Change 3465315 by Matt.Kuhlenschmidt

	Fix Fortnite and Orion details panel customization warnings

Change 3465424 by Nick.Darnell

	Automation - Moving the step for setting the link to the automation reports to be set before we start the engine.

Change 3465488 by Nick.Darnell

	Automation - Forcing textures to load before taking screenshot, so that the scene gets another opportunity to render before we render with Slate.  This should fix the Blur UI Test.

Change 3466277 by Arciel.Rekman

	Linux: fix window drift when dragging (UE-40380).

	- Change by Cengiz Terzibas.

Change 3466370 by Nick.Darnell

	UMG - Fixing the colors for the resize handle in the designer.

Change 3466372 by Nick.Darnell

	UMG - Fixing the ruler ticks sometimes not being drawn.

Change 3466374 by Nick.Darnell

	UMG - Fixing the designer showing multiple options for sequencer.

Change 3466377 by Nick.Darnell

	UMG - Cleaning up some clipping bits.

Change 3467025 by Andrew.Rodham

	Re-saving assets that contain legacy (<4.15) movie scene data to remove deterministic cook warning.
	If conflicts arise during merging of these assets, please ignore the changes made in dev-editor, and accept game-side changes.

	(CIS step 62283298, jobId 7773146)
	(CIS step 62283297, jobId 7773146)

Change 3467099 by Max.Chen

	Fix GetObjectPropertyClass ensure logic. This was returning UObject::StaticClass when valid.

Change 3467172 by Max.Chen

	Sequencer: Evaluation optimizations. Also, fixes subsequences not getting expired, leaving dangling spawnables.

	#jira UE-43690

Change 3467192 by Matt.Kuhlenschmidt

	Fix transactions getting stuck in the color grading controls.  This prevents PIE from working properly and causes shutdown crashes

	#jira UE-45527

Change 3467251 by Yannick.Lange

	ViewportInteraction: Fix scale and rotation snap while dragging with two lasers.

	#jira UE-43489

Change 3467331 by Matt.Kuhlenschmidt

	Fix D3D shader compiler hard coding shader path and not giving proper warnings when it cannot find the shaders

Change 3467335 by Matt.Kuhlenschmidt

	Remove DarkStyle attribute from SNumericEntryBox and allow a spin box style to be passed to it.

Change 3467558 by Max.Chen

	Scene Outliner: Generic support to add default columns to a scene outliner.

Change 3467565 by Jamie.Dale

	Removing old screenshot data for test

Change 3467589 by Nick.Darnell

	Editor - Random cleanup.

Change 3467596 by Nick.Darnell

	Progress Bar - Exposing Border Padding to UMG.

Change 3467600 by Nick.Darnell

	Slate - Adjusting the rendering of the splitter, previously it could be off by a pixel or two, which becomes more apparent now with the clipping changes.

Change 3467601 by Max.Chen

	Property Editor: Fix static analysis warning

Change 3467662 by Nick.Darnell

	Automation - Fixing a bug with the screenshot comparison tool not replacing (removing) the old screenshot data.

Change 3467674 by Max.Chen

	Property Editor: Fix static analysis warning

Change 3467737 by Max.Chen

	Sequencer: Added OnMovieSceneBindingsChanged delegate

Change 3468053 by tim.gautier

	QAGame: Updating Editor Smoke Map

	- Updated landscapes into Stations for testing

	- Added Foliage Sublevel

Change 3468194 by Arciel.Rekman

	Linux: fix problems communicating with various STL-using libs.

	- Stop hiding global new/delete signatures.
	- Disable CEF3 since this change uncovers the problem with libcef.so not built to use bundled libpng.

Change 3468678 by Max.Chen

	Sequencer: Set "Sequencer Actor" tag before setting the actor label so that the outliner refreshes after the actor has the tag.

Change 3469314 by tim.gautier

	QAGame: Added Painted Foliage / Spline section to EditorSmoke map

Change 3469377 by Nick.Darnell

	Slate - Fixing some warnings in a couple of sample games due to the clipping changes.

	#rnx

Change 3469767 by Max.Chen

	Sequencer: Outliner column and sequencer binding data

	#jira UE-43470

Change 3469974 by Arciel.Rekman

	Fix code projects not working in Linux installed build.

Change 3470082 by Nick.Darnell

	Slate - The GetRenderer() call on SlateApplication no longer returns a SharedPtr, rather than convert it to a thread safe ptr, going to just make accessing it a raw ptr return, so it can be safely referenced on the game thread while being used on the slate loading thread.

Change 3470174 by Nick.Darnell

	Slate - Get the last widget in a widget path utility.

Change 3470176 by Nick.Darnell

	UMG - User Widgets now have an easy way to know if they're part of or have been removed from the focused widget path, which is handy for doing effects.

Change 3470261 by Nick.Darnell

	Slate - The GetRenderer() call on SlateApplication no longer returns a SharedPtr, rather than convert it to a thread safe ptr, going to just make accessing it a raw ptr return, so it can be safely referenced on the game thread while being used on the slate loading thread.

Change 3470286 by Max.Chen

	Sequencer: Scene Component's HiddenInGame now goes through the VisibilityTrack and the visibility template.

Change 3470366 by Nick.Darnell

	Slate - We now version focus per user, that way during focus events, we can safely abort focus events and state transitions if someone interrrupts the active focus event with something new.

Change 3470649 by Matt.Kuhlenschmidt

	Fix deprecation warnings

Change 3470695 by Matt.Kuhlenschmidt

	Fixed typo

	#jira UE-45580

Change 3470721 by Matt.Kuhlenschmidt

	Fix static analysis

Change 3471254 by Michael.Dupuis

	#jira UE-42952: Keep occlusion result per view

Change 3471287 by Nick.Darnell

	UMG - Render Focus Rule now defaults to never.

Change 3471291 by Nick.Darnell

	Slate - Fixing FSlateRenderer* change fallout.

Change 3471299 by Nick.Darnell

	Slate - Fixing FSlateRenderer* change.

Change 3471323 by Nick.Darnell

	Automation - Fixing automation and Static Analysis warning.

Change 3471413 by andrew.porter

	QAGame: Added test content for anim blending and material parameteres to sequencer smoke level

Change 3471649 by Max.Chen

	Sequencer: Modify the track when adding animation

	#jira UE-45618

Change 3471659 by Matt.Kuhlenschmidt

	Added a way to check if a movie is playing from the engine.
	Prevented viewport redraws for canvas loading screens if a slate based loading movie is playing

Change 3471734 by Matt.Kuhlenschmidt

	Added basic material hookup to USD.  Similar to FBX it will find materials based on rules specified by the user in the import settings

Change 3472176 by Nick.Darnell

	UMG - Improving the display of the +Track menu in sequencer for UMG.  Renamed it from +Add, which is repetitve to +Track.  Additionally, the dropdown now shows the currently selected widgets, as well as a submenu containing all the 'important' widgets, so we no longer populate that list with a ton of irrelevant widgets that are just Buton_1 - N, which is pointless in showing people, they'll never guess which is the right button.

Change 3472740 by Max.Chen

	Sequencer: Add GetThisFrameMetaData accessor

Change 3472748 by Max.Chen

	Sequencer: Added OnBeginScrubbing and OnEndScrubbing event delegates

Change 3472753 by Max.Chen

	Sequencer: Add EMovieSceneDataChangeType parameter to OnMovieSceneDataChanged delegate

Change 3472870 by Nick.Darnell

	Clipping - Fixing the deprecated tip for scissor rect boxes to be correct.  Removing it's usage from UT.

Change 3473340 by Max.Chen

	Scene Outliner: Add ability to register additional filters

Change 3473348 by Max.Chen

	Details View: Make ForceRefresh virtual. Added accessors to delegates (ie. GetIsPropertyReadOnlyDelegate)

Change 3473441 by Max.Chen

	Sequencer: Autokey Refactor Part 2.

	Autokey is now a single toggleable state.

	Allow Edits Mode has 3 states:
	  Allow All Edits - Allow any edits to occur, some of which may produce tracks/keys or modify default properties.
	  Allow Sequencer Edits Only - All edits will produce either a track or a key.
	  Allow Level Edits Only - Properties in the details panel will be disabled if they have a track.

	#jira UE-45229

Change 3473670 by Nick.Darnell

	Modules - The module manager no longer returns sharedptrs to IModuleInterfaces, this was the source of rare hard to track down crashes due to a shared ptr reference leak when GetModule was called on non-main threads.  We now store a TUniquePtr internally, and only lease out raw pointers.

	#rn

Change 3473711 by Nick.Darnell

	Disabling the ensure in the module manager.

Change 3473747 by Max.Chen

	Sequencer: Fix tooltip

Change 3474091 by Jamie.Dale

	Added a warning when cooking a UFontFace that is outered to a UFont asset

	These cause issues with iterative COTF, and should be split off into their own assets (as the UI has been asking people to do for several versions)

Change 3475052 by Yannick.Lange

	VR Editor: Fix Crash when quitting the editor with VR Mode enabled. VR Editor was being enabled when saving the map on closing the editor.

	#jira UE-45415

Change 3475054 by Yannick.Lange

	Fix crash when adding a camera to the world in VR Mode the second time. The slate application did not reset when stop dragging in VR Mode, so the second time when starting to drag a camera out of the UI it would already by in a dragging state.

	#jira UE-45574

Change 3475263 by Nick.Darnell

	Fixing some additional cases of IModuleInteface SharedPtr usage.

Change 3475268 by Max.Chen

	Sequencer: Set jumped state when looping playback. This fixes an issue where audio doesn't stop and restart when looped.

	#jira UE-45654

Change 3475269 by Max.Chen

	Scene Outliner: Additional filters should only apply to actor browsing mode

Change 3475407 by Nick.Darnell

	Fixing some clipping / module shared ptr changes in the launcher code.

Change 3475542 by Max.Chen

	Sequencer: Update thumbnail and section highlighting to use new clipping behavior.

	#jira UE-45692
	#jira UE-45689

Change 3475743 by Michael.Dupuis

	#jira UE-45183: When updating phyx region take into account simple collision mip

Change 3475949 by Arciel.Rekman

	Remove PhysX deoptimization (no longer needed).

	- OR-24947 has been closed three months ago.

Change 3476022 by Michael.Dupuis

	#jira UE-45560: Make sure we're not going out of range

Change 3476063 by Michael.Dupuis

	#jira UE-45562: Do not try to unregister from static mesh if no static mesh is specified for the component

Change 3476168 by Michael.Trepka

	Added handling of directory symlinks to FApplePlatformFile::IterateDirectory

	#jira UE-43704

Change 3476172 by Nick.Darnell

	Fixing a Imoduleinterface change.

Change 3476183 by Jamie.Dale

	Exposing GoTo/ScrollTo to single-line editable text for API parity with multi-line editable text

Change 3476385 by Arciel.Rekman

	Linux: handle symlinks when iterating directories.

Change 3476522 by Michael.Trepka

	Solved a problem with Mac FMallocTBB::Malloc() returning nullptr for 0 bytes allocations, which is inconsistent with other platforms. On Mac we always scalable_aligned_malloc, which behaves differently than scalable_malloc, so for 0 bytes requests we allocate sizeof(size_t), which is exactly what scalable_malloc does internally in such case.

Change 3476806 by Nick.Darnell

	UMG - Focus the designer after dropping a widget onto the surface.

Change 3476809 by Nick.Darnell

	Curve Editor - Enable Clipping on the curve editor.

Change 3477475 by Nick.Darnell

	Fixing a module interface shared ptr usage in UT.

Change 3477553 by Yannick.Lange

	VR Editor: Removed AssetEditorPanelID and replaced it with TabManagerPanelID. A panel for AssetEditorPanelID was never created making it impossible to open an asset editor.

Change 3477734 by Yannick.Lange

	VR Editor: Fix Warning: SetRelativeScale3D : Invalid Scale entered (X=inf Y=inf Z=inf). Resetting to 1.f. warning when adding CineCameraActor to World from Modes Panel. Make sure to not divide by zero when there is no boundary scale.

	#jira UE-44933

Change 3477761 by Jamie.Dale

	Some improvements to avoid loading the native .locres files twice when we don't need to

Change 3477780 by Nick.Darnell

	PR #3250: Return correct VirtualUserIndex (Contributed by projectgheist)


Change 3477786 by Nick.Darnell

	PR #3650: Changed TestNull to accept const pointers. (Contributed by e-agaubatz)


Change 3477795 by Nick.Darnell

	PR #2844: UE-36936: Don't stretch container for Plugin Image (Contributed by projectgheist)


Change 3478092 by Nick.Darnell

	PR #2341: Optional Middle Mouse Button panning in Graph Editor (Contributed by flipswitchingmonkey)
	Engine Edit - Made some small changes to the enum type, and some naming.


Change 3478450 by Nick.Darnell

	Fixing some uninitialized variable errors.

Change 3479827 by Andrew.Rodham

	Sequencer: Addressed serialization issues with some struct types

Change 3479874 by Jamie.Dale

	Fixed "NativeGameLanguage" not being used correctly during localization initialization

Change 3480012 by Andrew.Rodham

	Sequencer: Fixed loading tagged properties as native for track identifiers

	#jira UE-45823

Change 3480337 by Alexis.Matte

	Fix morph target crash missing some valid index check

Change 3480804 by Alexis.Matte

	Fix crash with ColorGradingMode custom detail

	#jira UE-45638

Change 3480892 by Andrew.Rodham

	Sequencer: Ensure that movie scene sequences know about the editor object version

	#jira UE-45842

Change 3481073 by Nick.Darnell

	Fix the shader compiler error from main in Slate.

Change 3481303 by Nick.Darnell

	UMG - Fixing a bug with the drag handle not working correctly in HDPI mode.

Change 3481308 by Nick.Darnell

	Slate - Tweaking the IsWidgetCulled logic to consider both the layout and rendering bounds.  If we do this, we get a much more desireable outcome for people that want to animate widgets and such and plan to have temporary animations to move the widget offscreen, but want the layout bounds to anchor that widget in the visible frame so that it animates even when normally it would be culled b/c the render transform and therefore the renderbounds moved it completely outside the culling rect.

Change 3481629 by Max.Chen

	Sequencer: Add Level Sequence Actor as an output for CreateLevelSequencePlayer()

	#jira UE-45785

Change 3481899 by Yannick.Lange

	VR Editor: Added debug modetoggle command with an event that is broadcasted whenever this happens. Currently this is used to show all the floating UIs of the UI system to debug without HMD using VREd.ForceVRMode.

Change 3481984 by Michael.Dupuis

	#jira UE-45845: always validate if we have a static mesh before trying to access it as user can decide to not assign one and use the tools

Change 3482047 by Nick.Darnell

	Slate - Adding some comments to IsWidgetCulled.

Change 3482110 by Nick.Darnell

	Slate - IsWidgetCulled is no longer static and is now called IsChildWidgetCulled.

Change 3482136 by Jamie.Dale

	The CamelCase break iterator now treats digits around character tokens as part of the identifier

Change 3482138 by Michael.Dupuis

	#jira UE-45854: Properly unregister during undo operation

Change 3482150 by Michael.Dupuis

	#jira UE-45845 : Add missing nullcheck for GetStaticMesh

Change 3482153 by Nick.Darnell

	Slate - IsWidgetCulled is no longer static and is now called IsChildWidgetCulled.

Change 3482180 by Nick.Darnell

	UMG - Widget Components do not need to define a widget class to be rendererd, they can have native slate widgets only.  This was a regression from main.

Change 3482273 by Nick.Darnell

	UMG - Tweaking some more things about the widget component box outline.

Change 3482308 by Alexis.Matte

	Fixing morph target smooth group support. Do not call FillSkeletalMeshImportData more then once on FbxNode since this fonction is doing some conversion and change the FbxNode, applying those conversion twice do not return the same faces smooth group.
	#jira UE-45696

Change 3482327 by Nick.Darnell

	UMG - More tweaks to the WidgetComponent so both shows the box outline, but works in game and VR editor.

Change 3482705 by Andrew.Rodham

	Resaving assets that contain legacy data to suppress CIS warnings.
	  - If conflicts arise in these assets, please take game-side changes and ignore these.

Change 3484245 by Max.Chen

	Sequencer: Evaluate on end scrub. This fixes a bug where audio doesn't evaluate in a stopped position at the end of scrubbing, causing it to not stop all sounds. This fixes a bug introduced from 3365018 where evaluate on end scrub was removed.

	#jira UE-45905

Change 3484263 by Max.Chen

	Sequencer: Fix crash on forcing refresh of details panel on release.

	#jira UE-45911

Change 3484431 by Andrew.Rodham

	Resaving assets that contain legacy data to suppress CIS warnings.
	  - If conflicts arise in these assets, please take game-side changes and ignore these.

Change 3484474 by Alexis.Matte

	Fix the morph target animation curve name matching.

	#jira UE-20294

Change 3484475 by Alexis.Matte

	When removing a LOD, make sure we remove all morph target data associate to the LOD.

Change 3484489 by Nick.Darnell

	PR #3668: UE-45908: Cache debug line locations when performing a LineTraceMulti (Contributed by projectgheist)

	#jira UE-45908

Change 3484692 by Nick.Darnell

	Slate - Reverting a change from a game stream.  All Arranged Children don't need to allocated 42 to begin with.  Do need to initialize WidgetPaths better.

Change 3484703 by Nick.Darnell

	Player Input - Making the input event loop for players obey EKeys::NUM_TOUCH_KEYS, rather than being set to Touch10, as the maximum touch input amount, to make supporting greater than 10 touches easier.  Also making the seeding of keys use EKeys::NUM_TOUCH_KEYS.

	#jira UE-43213

Change 3484918 by Jamie.Dale

	Fixed font measuring regression with RTL text

	RTL applies the character count to the next glyph, so it shouldn't process the end of the loop (this was how the older code used to work).

Change 3485718 by Nick.Darnell

	Editor - Removing Super Search & User Feedback button.

Change 3485719 by Nick.Darnell

	Portal - Removing SuperSearch.

Change 3485751 by Matt.Kuhlenschmidt

	Fix crash accessing platformer game menu if the menu is open during a console based load

	#jira UE-45950

Change 3486047 by Arciel.Rekman

	Linux: add OpenEXR implementation (UE-40270).

	#jira UE-40270

Change 3486467 by Max.Chen

	Sequencer: Reset max tick rate when destroyed.

	#jira UE-45956

Change 3486477 by Max.Chen

	Sequencer: Refresh outliner when column is removed.

	#jira UE-45891

Change 3486667 by Andrew.Rodham

	Added missing include

Change 3486724 by Andrew.Rodham

	Sequencer: Fixed curves with no default value, and no keys being evaluated and applied to properties
	  - Also fixed an edge case where a zero (but non-animated) channel could be applied to a final transform

Change 3486730 by Alexis.Matte

	In the Auto-Reimport options, hide the mout point only for the default /Game/ folder
	#UE-45684

Change 3486749 by Alexis.Matte

	Make sure the parent window of the monitor directory browse folder is set properly
	#jira UE-45682

Change 3486805 by Matt.Kuhlenschmidt

	Additional safety against invalid objects being accessed by slate

Change 3486848 by Alexis.Matte

	Make sure Monitor folder feature support root mount point map folder
	During auto import, give priority to asset import factory over the scene import factory
	#jira UE-45691

Change 3486879 by Andrew.Rodham

	Removing obsolete QA assets

Change 3486950 by Nick.Darnell

	PR #2281: Scrollbar missing features and SScrollbar fixes (Contributed by SNikon)
	Review - made some adjustments from the original.


Change 3486954 by Nick.Darnell

	Slate - Moving the STableViewBase over to the FOverscroll class, rather than it's own clone.

Change 3486967 by Nick.Darnell

	Slate - Fixing some HDPI calculations for fitting new windows on screen, it was using the unscaled size of the widgets for fitting, when it needed to scale them up.

Change 3486970 by Andrew.Rodham

	Sequencer: Delay mouse capture until drag for sequencer time slider
	  - Fixes context menus not opening as a result of mouse capture being taken on mouse down

	#jira UE-45937

Change 3486984 by Andrew.Rodham

	Sequencer: Improved blending type iconography

Change 3486996 by Nick.Darnell

	UMG - Adding a way for games to opt-out of the slow widget path, to completely prevent them from being cooked.
	UMG - The movie data is no longer cloned for each new instance that inhabits.  It now keeps a reference to the now publically accessible movie scene data on the class instead.

Change 3487070 by Andrew.Rodham

	Sequencer: Added graphics for key areas that represent empty space

Change 3487195 by Andrew.Rodham

	Sequencer: Changed evaluation groups to always flush implicitly
	  - Due to the latent nature of blended token types, it's no longer safe to rely solely on execution token order between tracks
	  - This fixes an issue where events set in the PostEvaluation stage were executed before blended token actuation

Change 3487322 by Nick.Darnell

	PR #2457: Add .gitdeps.xml-files for plugins support (Contributed by bozaro)


Change 3487363 by Nick.Darnell

	PR #2481: Fix for packing of a project with users plugins (Contributed by yatagarasu25)


Change 3487439 by Nick.Darnell

	PR #2642: Changed private to protected in SVirtualJoystick.h (Contributed by Skylonxe)


Change 3487500 by Arciel.Rekman

	Removed LinuxNativeDialogs.

	- No longer used; has been superceded by SlateDialogs since UE 4.8 (2 years ago).

Change 3487630 by Lauren.Ridge

	Don't create Landscape Info Maps for Editor Preview Worlds or thumbnail worlds

	#jira UE-44885

Change 3487864 by Matt.Kuhlenschmidt

	Exposed the asset registry to blueprints and script.  Works in editor scripts and runtime scripts

	AssetRegistry is now a UInterface object.
	Blueprint users can access various asset registry methods using the asset registry interface (via GetAssetRegistry) and various static helpers in  the AssetRegistryHelpers object
	C++ users should still continue to use IAssetRegistry.

Change 3487879 by Matt.Kuhlenschmidt

	Renamed asset tools uobject helper to UAssetToolsHelpers

Change 3487926 by Lauren.Ridge

	Fixing reset to default not showing up for custom widgets

	#jira UE-44164

Change 3488184 by Matt.Kuhlenschmidt

	PR #3656: Make References/Referencers List copyable (Contributed by user37337)


	#jira UE-45763

Change 3488240 by Matt.Kuhlenschmidt

	Fix compiler issue

Change 3488350 by Lauren.Ridge

	Landscape info map transactional state is based on its world's transactional state

	#jira UE-44885
	#jira UE-46019

Change 3488412 by Matt.Kuhlenschmidt

	Fix reset to default showing up in two different places for some customizations

Change 3488413 by Matt.Kuhlenschmidt

	Fix slate font customization

Change 3488414 by Matt.Kuhlenschmidt

	Fix slate font customization

Change 3488415 by Matt.Kuhlenschmidt

	Missed file

Change 3488565 by Arciel.Rekman

	Add pretty printers for gdb (UETOOL-1171).

	- Committing shelf by Cengiz.Terzibas, with some modifications.

	#jira UETOOL-1171

Change 3489094 by Nick.Darnell

	Slate - The Slate RHI Renderer now caches the TextureLODGroups so that it can properly lookup the filtering of different texture groups that are set to Default, instead of a particular filter override on a texture.
	Engine/Rendering - Simplifying some of the setup logic in TextureLODSettings so that code is shared for setting them up properly after loading from a config file.

Change 3489095 by Nick.Darnell

	PR #2699: GameViewportClient - Added a method to allow setting the viewport cur. (Contributed by rfenner)
	Review - Fixed spacing.


Change 3489108 by Matt.Kuhlenschmidt

	Fix deprecation warning

Change 3489120 by Nick.Darnell

	PR #3478: Fix possible UComboBoxString crash (Contributed by nakosung)


Change 3489147 by Andrew.Rodham

	Sequencer: Adding return value to function to appease static analysis
	  - This function is never compiled, and if it is, it won't compile, but static analysis doesn't know that

Change 3489264 by Nick.Darnell

	Testing - Finishing the thought behind an enum comment.

Change 3489265 by Nick.Darnell

	PR #2750: UE-35164: Button padding (Contributed by projectgheist)


Change 3489267 by Nick.Darnell

	PR #3645: UE-45464: Handle SSlider mouse interaction more accurately (Contributed by projectgheist)


Change 3489632 by Arciel.Rekman

	Correctness changes to MallocPoisonProxy.

	- Missing forwarding functions added.  Incorrect comment removed.
	- Change by Steve.Robb, doing here so it is in 4.17.

Change 3489689 by Arciel.Rekman

	More MallocPoisonProxy changes I missed in previous CL.

Change 3489751 by Matt.Kuhlenschmidt

	Moved editor performance settings out of per-project settings so they can be shared across projects

Change 3489837 by Lauren.Ridge

	Keyboard shortcut for entering/leaving VR Mode is now Alt+V

Change 3491082 by Arciel.Rekman

	Linux: better fix for the crash due to name collision (UE-46040).

	- Put classes in Sequencer module into Sequencer namespace instead of SceneOutliner namespace.
	- Undid change in the SceneOutliner module.

	#jira UE-46040

Change 3491096 by Arciel.Rekman

	Fix UAT compilation on the newest mono.

Change 3491240 by Max.Chen

	Sequencer: Disable key button when allow level edits only is on.

	#jira UE-46060

Change 3491406 by Yannick.Lange

	Fix editor crashes when opening a project that includes a plugin with more than two custom Volume classes. This issue was caused because registering show volume commands is based on finding volume classes. Finding these classes at multiple times resulted in a mismatch of the returned array of volume classes because modules/plugins were still being loaded.

	#jira UE-45806

Change 3491559 by Alexis.Matte

	Make sure we use the good preview mesh when doing a preview
	#jira UE-45963

Change 3491563 by Alexis.Matte

	Fix crash with staticmesh editor LodLevel selection

Change 3491564 by Nick.Darnell

	UMG - Fixing an offset with the grab handles in HDPI mode.

Change 3491595 by Nick.Darnell

	Editor - Fixing a clipping artifact in the pin type dropdown in the blueprint editor.

Change 3491604 by Nick.Darnell

	Back out changelist 3489265

Change 3491615 by Arciel.Rekman

	Added malloc replay proxy (Linux only for now).

	- Allows to dump malloc callstream (without regard to threads) and replay later to study the behavior of different mallocs and/or repro problems.

Change 3491684 by Arciel.Rekman

	Added FMalloc functions I missed.

	- Also moved function bodies into the .cpp file, this does not make a difference in performance in this case.

Change 3491692 by Matt.Kuhlenschmidt

	Some minor fixes to the static mesh editor
	- Fix UV combo button looking non-standard on the toolbar
	- Fix a few combo buttons in the details panel looking too big.

Change 3491702 by Arciel.Rekman

	Do not compile replay proxy-specific code when not used.

Change 3491717 by Michael.Dupuis

	#jira UE-35083:
	The component is now the owner of the PerInstanceRenderData instead of the proxy
	Add an Update path to only update specified instances range
	Always call BuildTreeIfOutdated so we have a standard code path to make sure static mesh are fully loaded before trying to build the tree
	Moved the Instance Buffer aysnc to the base class, as it's not related to UHierarchicalInstancedStaticMeshComponent
	Expose a new property to decide if we require dynamic instance buffer

Change 3491758 by Matt.Kuhlenschmidt

	Fix crash on static mesh editor shutdown

Change 3491873 by Cody.Albert

	Fixed clipping issue in Sequencer curve editor

	#rnx

Change 3491956 by Matt.Kuhlenschmidt

	Fix crash opening the Previewing sub-menu in the level editor settings menu

	#jira UE-46095

Change 3492046 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492076 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492165 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492222 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492274 by Michael.Dupuis

	#jira UE-46105: Fixed Clang warning

Change 3492338 by andrew.porter

	QAGame: Testing ensure when submitting

Change 3492371 by Nick.Darnell

	UMG - Reverting the animation sharing, cossed GLEO regressions in cooking.  Will look for a better solution.

Change 3492462 by Matt.Kuhlenschmidt

	Fix ensure checking in files through perforce

Change 3492491 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492505 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3492517 by Jamie.Dale

	The package localization ID is no longer used at all at runtime, and is now truly editor-only

	This should have always been the case, but it was leaked into manifest/archives/PO files in 4.14, and while 4.15 removed it from PO files it was still present in the manifest/archives. This change removes it entirely (unless gathering editor-only data, and even then the PO file will still collapse the entries together for translation), and the deprecated 4.14 export behavior will now produce an error if you attempt to use it.

	After taking this change you'll need to run a gather, import, and compile of your LocRes files to update your game localization to use the new localization IDs.

Change 3492630 by Nick.Darnell

	UMG - Removing some extra cleanup code that's probably overkill and is causing a crash for uses of  "Within" in class meta.

	#jira UE-46124

Change 3492692 by Matt.Kuhlenschmidt

	Fix drop shadows inheriting the outline color of the font.  The outline should still appear but not have a different outline color from fill color

Change 3492714 by Matt.Kuhlenschmidt

	Added outline with drop shadow to font automation test

Change 3492737 by Matt.Kuhlenschmidt

	Fix linux

Change 3492992 by tim.gautier

	Resaving Ocean Widget Blueprints / Sequences to resolve Legacy Sequence Data warnings

	#jira UE-46132

Change 3493089 by Jamie.Dale

	Ensure that the composite font of a font asset is flushed when the font object is GC'd

Change 3493322 by Jamie.Dale

	Fixing null crash

	#jira UE-45758

Change 3494467 by Andrew.Rodham

	Fix Xbox warning

Change 3494852 by tim.gautier

	QAGame: Changed streaming method of QA-EditorSmoke-Landscape to Always Loaded

Change 3494853 by Nick.Darnell

	Another attempt at fixing the automation blueprint SA warning.

Change 3494896 by Arciel.Rekman

	Fix possible null pointer access during Vulkan init.

	- May fix static analysis warnings in UE-46142, although warnings seem to be referring to something else.

	#jira UE-46142

Change 3494987 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3495010 by Matt.Kuhlenschmidt

	Adding additional logging to track down html5 issue

Change 3495212 by Michael.Dupuis

	#jira UE-46143: Properly init the InstanceRenderData during the cooking phase (required by fortnite)

Change 3495536 by Jamie.Dale

	Updating UGameEngine to call its Super::PreExit after performing its own teardown

	This prevents UEngine cleaning up resources that UGameEngine still needs.

	#jira UE-46159

Change 3495551 by Arciel.Rekman

	Another attempt to fix analyzer problem (UE-46142).

Change 3495794 by Jamie.Dale

	Fixing some font cooking warnings by splitting out font faces from their font assets

	#jira UE-45843

Change 3495905 by Matt.Kuhlenschmidt

	Fix USD crash when importing a meshwith no material

[CL 3499771 by Matt Kuhlenschmidt in Main branch]
2017-06-19 20:27:30 -04:00
Marc Audy
22f58737f9 Copying //UE4/Dev-Framework to //UE4/Dev-Main (Source: //UE4/Dev-Framework @ 3431384)
#lockdown Nick.Penwarden
#rb none

==========================
MAJOR FEATURES + CHANGES
==========================

Change 3252833 on 2017/01/10 by Ori.Cohen

	Refactor constraint so that it can be used for external solvers. (Copying //Tasks/UE4/Dev-ImmediateModePhysics to Dev-Framework (//UE4/Dev-Framework))

Change 3256288 on 2017/01/12 by Ori.Cohen

	Undo constraint refactor as we found a way around it and it made the code much harder to read/debug

Change 3373195 on 2017/03/30 by Mike.Beach

	For nativization, changing it so we key off of the target platform-info struct instead of the platform (in preparation for defining the nativized plugin's platform whitelist).

Change 3381178 on 2017/04/05 by Dan.Oconnor

	Make sure we don't inherit the NATIVE func flag when generating skeleton functions, also make sure all bojects outer'd to the skeleton class are marked transient
	#jira UE-43616

Change 3381532 on 2017/04/05 by Marc.Audy

	(4.16) Fix various cases where built lighting on child actors could be lost when loading a level
	#jira UE-43553

Change 3381586 on 2017/04/05 by Mike.Beach

	Now generating TArrayCaster conversions for nativized UClass arrays that need it (to handle different TSubclassOf arrays).

	#jira UE-42676, UE-43257

Change 3381682 on 2017/04/05 by mason.seay

	Some more changes to test map

Change 3381844 on 2017/04/05 by Dan.Oconnor

	Match existing logic for CPF_ReturnParm/CPF_OutParm. Fixes compilation error in BP_TurbineBlades when using compilation manager

Change 3382054 on 2017/04/05 by Zak.Middleton

	#ue4 - Optimize CharacterMovementComponent::GetPredictionData_Client_Character() and GetPredictionData_Server_Character() to remove virtual calls.

	#jira UE-30998

Change 3382703 on 2017/04/06 by Lukasz.Furman

	fixed missing links between navmesh polys when there are more than 4 neighbor connections
	#jira UE-43524

Change 3383357 on 2017/04/06 by Marc.Audy

	(4.16) Make SetHiddenInGame propagate consistently with SetVisibility
	#jira UE-43709

Change 3383359 on 2017/04/06 by Dan.Oconnor

	Fix last errant SKEL reference when cooking Odin

Change 3383591 on 2017/04/06 by Mike.Beach

	Prevent users from setting object variables as 'config' properties (disallowed by UHT). This prevents some errors that could happen later when users nativize the Blueprint.

	#jira UE-42085

Change 3384762 on 2017/04/07 by Zak.Middleton

	#ue4 - Fix SpringArmComponent not restoring relative transform when bUsePawnControlRotation is turned off. Fixes the editor interaction ignoring transform of the component in the viewport after bUsePawnControlRotation is toggled on then off, since by then the world transform had been overwritten (from tick in editor) and nothing would drive transform changes from the editable value.

	Toggling bUsePawnControlRotation off at runtime now restores the rotation to the initial relative rotation, not stomping it with the current pawn rotation, allowing toggling between the editable/desired base rotation and the control rotation.

	#jira UE-24850

Change 3384948 on 2017/04/07 by Dan.Oconnor

	Prevent GForceDisableBlueprintCompileOnLoad from causing all sorts of badness when dependencies are loaded as part of a Diff operation. Instead of setting a global flag we flag the package as LOAD_DisableCompileOnLoad

Change 3385267 on 2017/04/07 by Michael.Noland

	Graph Editing: Pushed some node diffing code down from UAIGraphNode into UEdGraphNode so nodes with details panel properties will diff correctly (e.g., various animation nodes and BP switch nodes)

	#jira UE-21724

Change 3385473 on 2017/04/07 by Phillip.Kavan

	#jira UE-43067 - Fix broken pin wires after an Expand Node operation, along with some misc. cleanup.

	Change summary:
	- Fixed to use correct string for "Expand Node" transaction name.
	- Modified FBlueprintEditor::OnExpandNodes() to consolidate some redundant code.
	- Fixed to generate a unique node GUID for cases where the source graph is not removed after expansion.

Change 3385583 on 2017/04/07 by Dan.Oconnor

	Handle CreatePropertyOnScope nullptr return values (happens for structs missing a struct property)

	#jira UE-43746

Change 3386581 on 2017/04/10 by Michael.Noland

	Blueprints: Further hardening FBlueprintActionInfo::GetOwnerClass()
	#jira UE-43824

Change 3386615 on 2017/04/10 by Marc.Audy

	Instanced properties can now properly be set on a per-instance basis in blueprint added components.
	#jira UE-42066

Change 3387000 on 2017/04/10 by Marc.Audy

	Fix includes for CIS

Change 3387229 on 2017/04/10 by mason.seay

	More changes to TM-Gameplay

	Added Save Game test (with blueprint)

	Tick Interval test (with blueprint)

	BP logic cleanup

	Level organization

Change 3388437 on 2017/04/11 by Mike.Beach

	Adding support for map/set literals in the backend (so you can use set nodes for structs containing sets/maps, without having to connect a RHS input - resets to struct defaults).

	#jira UE-42617

Change 3388532 on 2017/04/11 by mason.seay

	Submitting latest changes for crash repro

Change 3389026 on 2017/04/11 by Ben.Zeigler

	Performance and bug fixes for incremetal cooking with asset registry, duplicate of several changes made on //Fortnite/Main
	Fix it so AssetRegistry.ScanPathsAndFilesSynchronous won't scan subdirectories inside already scanned directories, this cuts down on the number of cache files
	Fix 2 second stall when shutting down AssetSourceFilenameCache if it had never been previously created

Change 3389163 on 2017/04/11 by Ben.Zeigler

	#jira UE-42922 Fix it so connecting function input node output pins does not clear default value, we only want to clear the value when connecting an input pin. Properly testing this fix depends on UE-43883

Change 3389205 on 2017/04/11 by Marc.Audy

	Protect against a handful of GEditor usages that can now be hit in standalone

Change 3389220 on 2017/04/11 by Marc.Audy

	Don't borrow ClassWithin to masquerade as ParentClass during compilation and instead just set the super struct immediately

Change 3389222 on 2017/04/11 by Michael.Noland

	Framework: Adding a cvar (t.TickComponentLatentActionsWithTheComponent) to allow users to revert to the old behavior on when component latent actions tick
	- Non-zero values behave the same way as actors do, ticking pending latent action when the component ticks, instead of later on in the frame (default behavior in 4.16 and beyond)
	- Prior to 4.16, components behaved as if the value were 0, which meant their latent actions behaved differently to actors

	This CVar will be removed in a future version, defaulting to on

	#jira UE-43661

Change 3389276 on 2017/04/11 by Marc.Audy

	Spelling fix and NULL to nullptr

Change 3389303 on 2017/04/11 by Mieszko.Zielinski

	Made sure AIController::Posses doesn't get called when compiling Pawn BP #UE4

	#jira UE-43873

Change 3390215 on 2017/04/12 by mason.seay

	Removed some tests, will need further review

Change 3390638 on 2017/04/12 by Mike.Beach

	Generalizing the omission of the CoerceProperty (in EmitTerm) - previously we were only omitting properties for our custom array lib. For wildcards, a coerce property should not be used as its type will not match.

	NOTE: There is a slight behavior change in UEdGraphSchema_K2::ConvertPropertyToPinType(), as it will return 'wildcard' for params marked as 'ArrayTypeDependentParams' (previously would have returned 'int').

	#jira UE-42747

Change 3390774 on 2017/04/12 by Ben.Zeigler

	#jira UE-43911 Fix several issues with saving a runtime asset registry containing redirectors that caused crashes in cook on the fly. Don't resolve redirectors on incoming links because it will make a circular link, and fix an issue where chained redirectors would break the for loop iteration and return a bad dependency
	Fix it so the asset registry written out at the beginning of CookOnTheFly uses the registry generator, otherwise it will include all of the stripped editor only tags

Change 3390778 on 2017/04/12 by Ben.Zeigler

	Fix UCookOnTheFlyServer::CollectFilesToCook to check for initial unsolicited packages up front. This is required in iterative mode because it may skip cooking all explicit packages and thus miss a new startup loaded package

Change 3390782 on 2017/04/12 by Ben.Zeigler

	Change RunProjectCommand to not imply -nomcp, and allow reading -clientcmdline to override setting the map parameter to 127.0.0.1 by default
	Fix RunProjectCommand to remove ios-specific checks to not pass weird platform parameters, and instead never pass them
	Fix PS4Platform to pass along command line when calling build cook run, args needs to be the last parameter so explicitly set -target=

Change 3390859 on 2017/04/12 by Mike.Beach

	T3D class fields now export with the class's fully qualified path name (to avoid abiguity). Since we can have multiple classes with the same name (Blueprints in different folders), we have to use the class's fully qualified object path.

	#jira UE-28048

Change 3390914 on 2017/04/12 by Lukasz.Furman

	fixed missing navlink component's transform in exported navigation data
	#jira  UE-43688

Change 3391122 on 2017/04/12 by Ben.Zeigler

	Add new PreloadPrimaryAssets call to AssetManager that stream the desired assets without modifying the official load/unload state. This is useful if you want to preload things in case the might be used in the future, and it also supports recursion
	Fix crash calling GetAssetDataForPath with null path

Change 3391494 on 2017/04/12 by Dan.Oconnor

	Fix bad references in deep object (widget) hierarchies

	#jira UE-43802

Change 3391529 on 2017/04/12 by Dan.Oconnor

	Fix log spam, accidently submitted

	#rnx

Change 3391756 on 2017/04/12 by Dan.Oconnor

	LinkExternalDependencies needs to be performed before we RefreshVariables

	#jira UE-43843

Change 3392542 on 2017/04/13 by Marc.Audy

	Ensure that initialized actors get cleaned up when removed from world even if that world hasn't begun play.
	#jira UE-43879

Change 3392746 on 2017/04/13 by Marc.Audy

	(4.16) When duplicating a blueprint node, correctly make the new node a sibling of the duplicated node, not a child of it (unless duplicating the root component).
	Also resets scale of a duplicated root component to 1 to avoid a squaring of the scale for that component.
	#jira UE-40218
	#jira UE-42086

Change 3393253 on 2017/04/13 by Dan.Oconnor

	Make sure calculated meta data is correctly set on functions generated by the compilation manager (SKEL_ class functions)

	#jira UE-43883

Change 3393509 on 2017/04/13 by Mike.Beach

	Removing hack'ish ResetLoaders() call that was causing undesired side-effects (resetting of a loaded package that other objects were relying on). This was originally intended to release file handles so separate editor processes could make updates and save the file (from CL 1712376). Using ResetLoaders() for this is bad though, as it has too many side effects. Instead we have to wait for GC to run. This also makes sure that GC should run as intended as the CookOnTheFly sever is idling.

	#jira UE-37284

Change 3394350 on 2017/04/14 by Michael.Noland

	Core: Making FDateTime and FTimespan actually reflected, so they get duplicated properly in CopyPropertiesForUnrelatedObjects, etc...
	#jira UE-39921

Change 3395985 on 2017/04/17 by Phillip.Kavan

	#jira UE-38280 - Fix invalid custom type selections on member fields in the User-Defined Structure Editor after a reload.

	Change summary:
	- Ensure that the 'SubCategoryObject' member in a UDS variable descriptor has been loaded when converting to an FEdGraphPinType.

Change 3396152 on 2017/04/17 by Marc.Audy

	TickableGameObjects that have IsTickableInEditor false should not tick in the editor
	#jira UE-40421

Change 3396279 on 2017/04/17 by Phillip.Kavan

	#jira UE-43968 - Fix failed validation of bitmask enum types when serializing bitmask literal nodes.

Change 3396299 on 2017/04/17 by Dan.Oconnor

	Fix resintancing issues exposed by running TM-Gameplay with -game. We cannot reinstance actors in levels on load because the scene is not created.

	#jira UE-43859

Change 3396712 on 2017/04/17 by Marc.Audy

	Call PostLoad on subobjects before copying for unrelated properties to avoid cases where an out of date object patched over in the linker has not been brought up to date
	#jira UE-38234

Change 3396718 on 2017/04/17 by Mike.Beach

	Adding a search bar to the components tree for Blueprints.

	#epicfriday
	#jira UE-17620

Change 3396999 on 2017/04/17 by Mike.Beach

	In generated code, call event '_Implementation' functions directly for interface functions being invoked on self (avoids a UHT runtime error).

	#jira UE-44018

Change 3397700 on 2017/04/18 by Marc.Audy

	UT struct BlueprintType fixups

Change 3397701 on 2017/04/18 by Marc.Audy

	Odin struct BlueprintType fixups

Change 3397703 on 2017/04/18 by Marc.Audy

	Ocean struct BlueprintType fixups

Change 3397704 on 2017/04/18 by Marc.Audy

	WEX struct BlueprintType fixups

Change 3397705 on 2017/04/18 by Marc.Audy

	Additional UT blueprint type struct fixups

Change 3397706 on 2017/04/18 by Marc.Audy

	Fortnite struct BlueprintType fixups

Change 3397708 on 2017/04/18 by Marc.Audy

	Fixup Engine BlueprintType markup of structs

Change 3397709 on 2017/04/18 by Marc.Audy

	Sample Game struct BlueprintType fixups

Change 3397711 on 2017/04/18 by Marc.Audy

	Mark AnimNodes as BlueprintType and BlueprintInternalUseOnly

Change 3397712 on 2017/04/18 by Marc.Audy

	Paragon struct BlueprintType fixups

Change 3397735 on 2017/04/18 by Marc.Audy

	Definition pieces of BlueprintInternalUseOnly to fix UHT errors with structs already marked to use it

Change 3397912 on 2017/04/18 by Mike.Beach

	Fix for CIS warnings about shadowed variables (fallout from CL 3396718).

Change 3398455 on 2017/04/18 by Marc.Audy

	Make less critical errors log an error rather than immediately throwing allowing multiple errors to be reported in the same compile

Change 3398491 on 2017/04/18 by Marc.Audy

	BPRW/BPRO in a non-BlueprintType is now a UHT error

Change 3398539 on 2017/04/18 by Marc.Audy

	Fixup live link struct markups

Change 3399412 on 2017/04/19 by Marc.Audy

	Fix Match3 blueprint type struct markups

Change 3399509 on 2017/04/19 by Phillip.Kavan

	#jira UE-38574 - Fix AnimBlueprint function graphs marked as 'const' to treat 'self' as read-only when compiling.

	Change summary:
	- Modified FKismetCompilerContext::ProcessOneFunctionGraph() to use the function graph schema rather than the compiler context schema for both the function context's schema as well as testing the function for 'const'-ness. For AnimBPs, the compiler context and the function graph context can differ, so we need to make sure we are using the right one when making queries for a specific function context during compilation.
	- Minor cleanup: changed the function context schema to be 'const' in order to be consistent with the function graph GetSchema() API's result. Added a few 'const' qualifiers where needed to match.
	- Added a new object version in order to avoid breaking compilation of existing AnimBP function graphs that may already be violating the 'const' rule (this is the same thing that was done when 'const' was first added to "normal" BP function graphs). Just as with normal function graphs in place before the addition, a warning will be generated for existing AnimBP function graphs if they violate 'const' correctness, and an error will be generated for all new ones.

Change 3399749 on 2017/04/19 by Mike.Beach

	Hiding the Nativized Blueprints plugin from the in-editor browser (prevent users from disabling it).

Change 3399774 on 2017/04/19 by Marc.Audy

	ConditionalPostLoad is already called on StaticMesh earlier in the function

	#rnx

Change 3400313 on 2017/04/19 by Mike.Beach

	Mirroring CL 3398673 from 4.16

	Now, with ICWYU, making sure that the coresponding header gets included first in nativized Blueprint files (else we get a UHT error). Had to fixup some ShooterGame specific files as a result (they had missing includes and forward declarations).

	#jira UE-44124

Change 3400328 on 2017/04/19 by Mike.Beach

	Missing file from mirrored change (CL 3400313 - mirroring CL 3398673 from 4.16)

	#jira UE-44124

Change 3400415 on 2017/04/19 by Chad.Garyet

	adding physx switch build to framework

Change 3400514 on 2017/04/19 by Mike.Beach

	Back out changelist 3400313 / 3400328 (mirrored from CL 3398673 in 4.16), as it was producing "include PCH first" errors. Likely, CL 3398673 was a fix for a 4.16 specific change, altering the expected include order. We'll have to wait for this one to be integrated back.

Change 3400552 on 2017/04/19 by Marc.Audy

	Undo the calling of post load prior to the CPFUO as dependent objects may not yet be loaded. Instead copy the need load flag to the new CDO subobject, similarly to how the top level CDO object copies its flags over.
	#jira UE-44150

Change 3400815 on 2017/04/19 by Marc.Audy

	Spelling fix (part of PR #3490)

	#rnx

Change 3400918 on 2017/04/19 by Marc.Audy

	Partial pull of PR #3490: Improved remapping game controls support (Contributed by projectgheist)
	This portion brings in the exposure of the bindings to blueprint
	#jira UE-44122

Change 3401550 on 2017/04/20 by Marc.Audy

	fix kitedemo blueprint type markup

	#rnx

Change 3401702 on 2017/04/20 by Mike.Beach

	Make it so plugins added to a project through the .uproject's 'AdditionalPluginDirectories' list get folded into the generated code project (for visual studio, etc.).

Change 3401720 on 2017/04/20 by Mike.Beach

	Add white and black lists for target type (game, client, server, etc.) to plugin module descriptors.

Change 3401725 on 2017/04/20 by Mike.Beach

	Whitelisting the nativized Blueprint plugin for only the targets it was built for (game, server, or client).

Change 3401800 on 2017/04/20 by Ben.Zeigler

	Add Algo::BinarySearch, LowerBound, and UpperBound. These are setup to allow binary searching a presorted array, and allow for specifying projection and sort predicates. Convert some engine code to use it
	Add TSortedMap, which is a map data structure that has the same API as TMap, but is backed by a sorted array. It uses half the memory and performance is faster below n=10
	Add FName::CompareIndexes so a SortedMap with FNames can be used without doing very slow string compares, and FNameSortIndexes predicate to sort by it
	Add code to Algo and Container tests. Split up container tests so the new ones aren't run in smoketest as they are a bit slow
	Add RemoveCurrent and SetToEnd to ArrayIterator

Change 3401849 on 2017/04/20 by Marc.Audy

	Partial pull of PR #3490: Improved remapping game controls support (Contributed by projectgheist)

	This portion brings bug fixes and improvements to InputKeySelector UMG widgets.
	#jira UE-44122

Change 3402088 on 2017/04/20 by Marc.Audy

	Focus the search box when expanding the map value type
	#jira UE-44211

Change 3402251 on 2017/04/20 by Ben.Zeigler

	Fix issue where SortedMap needs to be resorted after serialization, because the sorting may have changed from when it was saved out

Change 3402335 on 2017/04/20 by Ben.Zeigler

	Significant changes to FAssetData serialization and memory, cuts memory significantly but will break code that was using some of the internal API that was not properly hidden before
	Both Editor and Runtime cache now use the same FAssetRegistryVersion, which is now registered as a custom version
	Rename FAssetData and FAssetPackage operator<< to SerializeForCache to make it clear that it isn't safe to use for general serialization
	Remove GroupNames from FAssetData, it has not been useful since the UE4 package structure changed around 4.0
	Rename generic-sounding but not actually generic SharedMapView class to AssetDataTagMapSharedView to indicate what it is actually used for
	Change TagsAndValues to use a new array-backed TSortedMap as the base structure instead of a hash map. Also, it only allocates the map on demand, which saves significant memory at runtime as many packages have no tags
	Add bFilterAssetDataWithNoTags to [AssetRegistry] ini section, if set it will only save cooked asset data if it has tags, off by default but saves significant memory if your whitelist is set up properly
	Fix issue where asset registry tags updated by loading assets during cook were not being reflected in the cooked registry
	Add AssetRegistry::GetAllocatedSize and add to MemReport output

Change 3402457 on 2017/04/20 by Ben.Zeigler

	Enable asset registry iteration and stripping unused asset data in Fortnite. Registry iteration is already on in //Fortnite/Main, stripping is a new feature I want to test

Change 3402498 on 2017/04/20 by Ben.Zeigler

	CIS fix. Why did this compile locally?

Change 3402537 on 2017/04/20 by Ben.Zeigler

	Remove ensure for making AssetData for subobjects, the editor does this for thumbnail creation in some cases

Change 3402600 on 2017/04/20 by Ben.Zeigler

	Add bShouldGuessTypeAndNameInEditor to manager settings, can be set false for games where type cannot be safely implied and content must be resaved
	Fix up some bool setting code inside asset manager, and fix const correctness and for iterator issues
	AssetManager can now discover any BlueprintCore type when bHasBlueprintClasses=true
	Add AssetManager.DumpAssetRegistryInfo to output detailed asset registry usage stats
	Add Primary Name to asset audit window by default

Change 3403556 on 2017/04/21 by Marc.Audy

	Fix Orion input key selector override class

	#rnx

Change 3404090 on 2017/04/21 by mason.seay

	Applying Forcefeedback to test map

Change 3404093 on 2017/04/21 by mason.seay

	Changing text in level

Change 3404139 on 2017/04/21 by mason.seay

	Added Force Feedback test and made some tweaks.

Change 3404146 on 2017/04/21 by mason.seay

	Added source reference to Instanced Variable test

Change 3404154 on 2017/04/21 by mason.seay

	More minor tweaks

Change 3404155 on 2017/04/21 by Marc.Audy

	Remove auto

	#rnx

Change 3404188 on 2017/04/21 by Marc.Audy

	Fixed crash changing variable type when any type other than map
	#jira UE-44249

	#rnx

Change 3404463 on 2017/04/21 by Ben.Zeigler

	Fix asset data code to not ensure when loading an object with invalid exports, and instead print warning with name of package that needs to be resaved
	Resave a map that had a redirector from a DIFFERENT package saved in it's exports. I do not understand how this happened, but it appears to be related to the lightmap BuiltData transition when old maps are opened

Change 3404465 on 2017/04/21 by Ben.Zeigler

	Fix issue with trying to load editor-only asset classes in a cooked build
	Fix issues with renaming or changing template Ids of assets from the editor
	Always print the Duplicate Asset ID error, as if you have more than one the ensuremsg only goes off once

Change 3404481 on 2017/04/21 by Dan.Oconnor

	Remove unneeded walk up hierarchy - prevent stale entries in action database if we compile a BP but don't compile its children

Change 3404510 on 2017/04/21 by Phillip.Kavan

	#jira UE-35727 - Collapsed graphs containing a local variable node will no longer cause a compile error when the parent graph is renamed.

Change 3404590 on 2017/04/21 by Michael.Noland

	Editor: Fixed incorrect filtering of abstract/deprecated UDeveloperSettings and UContentBrowserFrontEndFilterExtension classes caused by a typo (HasAnyCastFlags versus HasAnyClassFlags)

Change 3404593 on 2017/04/21 by Marc.Audy

	Fixed another crash to do with input pin secondary combo box
	#jira UE-44269

	#rnx

Change 3404600 on 2017/04/21 by Michael.Noland

	Core: Allow UE_GC_TRACK_OBJ_AVAILABLE to be set externally
	#rnx

Change 3404602 on 2017/04/21 by Michael.Noland

	Engine: Switched from an include to a forward declaration of SWidget in UDeveloperSettings to keep it slim
	#rnx

Change 3404608 on 2017/04/21 by Michael.Noland

	Core: Marked TNumericLimits as constexpr so they can be used in static asserts

Change 3404659 on 2017/04/21 by Michael.Noland

	Engine: Adding includes back to two UDeveloperSettings subclasses

Change 3405289 on 2017/04/24 by Marc.Audy

	Remove auto

	#rnx

Change 3405446 on 2017/04/24 by Marc.Audy

	Fix Win32 unsigned compile issue

Change 3405512 on 2017/04/24 by Mike.Beach

	Piping through NativizationOptions to filename generation (so we're able to gen different files names per target: client vs. server).

Change 3406080 on 2017/04/24 by Ben.Zeigler

	Deprecate UEngine::OnPostEngineInit and move to FCoreDelegates, clean up comments for the initialization delegates
	Call OnPostEngineInit from commandlet initialization as well as normal execution. I thought about making a wrapper function, but the commandlet calls EditorInit directly so it wouldn't work
	Bind delegate to refresh the AssetRegistry native class hierarchy after engine init so it picks up game/plugin classes. Undo ini change that was required to hack around this

Change 3406381 on 2017/04/24 by Ben.Zeigler

	#jira UE-23768 Enable Run Physics With No Controller for montage test pawn. The montage pawn has no controller so wasn't correctly running physics when the root motion stopped. This flag needs to be set to allow it to correctly stop after the montage is over

Change 3406438 on 2017/04/24 by Ben.Zeigler

	Fix deprecation warning

Change 3406519 on 2017/04/24 by Phillip.Kavan

	#jira UE-43612 - Suppress array "Get" node fixup notifications on load when the BP Compilation Manager is enabled.

	Change summary:
	- Wrapped BPCM calls to FBlueprintEditorUtils::ReconstructAllNodes() and ReplaceDeprecatedNodes() duirng compile-on-load with bIsRegeneratingOnLoad = true. This matches the BP's state during compile-on-load when the BPCM is not enabled.

Change 3406565 on 2017/04/24 by Dan.Oconnor

	Make sure all interface functions are added to skeleton

	#jira UE-44152

Change 3407489 on 2017/04/25 by Ben.Zeigler

	#jira UE-44317 Fix game-only TickableGameObjects to correctly tick in PIE

Change 3407558 on 2017/04/25 by Ben.Zeigler

	Fix Fortnite cook warnings, issue had to do with the CDO being registered as a Primary Asset in conflict with the Class being registered
	Fix issue with renaming a BP primary asset not finding the old name

Change 3407701 on 2017/04/25 by Dan.Oconnor

	Remove unneeded null check, static analysis doen't like the inconsistency

Change 3407995 on 2017/04/25 by Marc.Audy

	Fixed maps and sets not working correctly with split pin.
	#jira UE-43857

Change 3408124 on 2017/04/25 by Ben.Zeigler

	#jira UE-39586 Change it so the blueprint String/Name/Object to Text node creates culture invariant text, and also have them show as an expanded node with a comment explaining this
	Fix Transform to actually return in the format specified in the comment, and fix comments on many text conversions

Change 3408134 on 2017/04/25 by Marc.Audy

	Graph pin container type now represented by an enumeration (EPinContainerType) rather than 3 "independent" booleans.
	FEdGraphPinType constructor, UEdGraphNode::CreatePin, and FKismetCompilerContext::SpawnInternalVariable that took 3 booleans deprecated and replaced with a version that takes EPinContainerType.
	UEdGraphNode::CreatePin parameters reorganized so that PinName is before ContainerType and bIsReference, which default to None and false respectively

Change 3408256 on 2017/04/25 by Michael.Noland

	Core: Changed UClass::ClassFlags to be of type EClassFlags for improved type safety

Change 3408282 on 2017/04/25 by Marc.Audy

	(4.16) Fix incorrect positioning of instance components after duplication
	#jira UE-44314

Change 3408404 on 2017/04/25 by Mike.Beach

	Adding and removing the nativized plugin to/from the project when we alter the packaging nativization setting (so it gets picked up by project generation).

Change 3408445 on 2017/04/25 by Marc.Audy

	Fix up missed deprecation cases

	#rnx

Change 3409354 on 2017/04/26 by Marc.Audy

	Fix Linux CIS failure

	#rnx

Change 3409487 on 2017/04/26 by Marc.Audy

	When dragging assets in to the SCS create them as siblings, not nested
	#jira UE-43041

Change 3409776 on 2017/04/26 by Ben.Zeigler

	#jira UE-44401 Fix issue with cooking a map containing a reparented component. In that case the child component may think it's not editor only, but it's archetype is editor only. This is not allowed in EDL, so now the child is marked as editor only as well

Change 3410168 on 2017/04/26 by Dan.Oconnor

	Avoid calling virtual functions in the middle of compile
	#jira UE-44243

Change 3410252 on 2017/04/26 by Lukasz.Furman

	adjusted WITH_GAMEPLAY_DEBUGGER checks after IWYU changes
	#ue4

Change 3410385 on 2017/04/26 by Marc.Audy

	ChildActorComponent SetClass no longer fails when setting at runtime.
	#jira UE-43356

Change 3410466 on 2017/04/26 by Michael.Noland

	Core: Ensuring EClassFlags is 32 bit in a different way (underlying type of the enum is coming out signed even though all members are unsigned, long term fix is probably to move it to an enum class)
	#rnx

Change 3410476 on 2017/04/26 by Michael.Noland

	Automation: Deleting some commented out methods
	#rnx

Change 3411070 on 2017/04/27 by Marc.Audy

	Properly complete deprecation of old attachment API

Change 3411338 on 2017/04/27 by mason.seay

	Map for Latent Action Tick Bug

Change 3411637 on 2017/04/27 by Ben.Zeigler

	Back out CL #3381532 as it was causing crashes when adding new variables to blueprints, as the transaction array was being recursively modified while it was being added to

Change 3412052 on 2017/04/27 by mason.seay

	Updated jump test map and pawn

Change 3412231 on 2017/04/27 by Ben.Zeigler

	Fix issue where running SearchAllAssets multiple times after mounting new paths would throw away the asset registry cache, which slowed down incremental cooking substantially because the cooker mounts the autosave folder
	Duplicate of CL #3411860

Change 3412233 on 2017/04/27 by Ben.Zeigler

	Made FStreamableHandle::GetLoadedCount much faster by taking advantage of existing progress counter
	Duplicate of CL #3411778

Change 3412235 on 2017/04/27 by Ben.Zeigler

	Add code to FStringAssetReferenceThreadContext and FStringAssetReferenceSerializationScope which allows setting package name and collect options for string asset references serialized via something other than linker load
	Make RedirectCollector threadsafe to avoid issues with async loading asset references
	Fix it so ProcessStringAssetReferencePackageList will remove entries from the string asset array like resolve did, and rename function to indicate that
	Fix it so string asset references created by asset labels do not automatically get cooked, and significantly improve the speed of labels with lots of assets
	Add code to cooker and asset manager to explicitly mark non-cookable assets as NeverVook, this stops labels from ending up in the build if set that way
	Added option to not recurse package dependency changes more than one level when hashes change. This ended up not being significantly faster in a realistic case so left disabled
	Duplicate of CL #3412080

Change 3412352 on 2017/04/27 by Marc.Audy

	Refix lighting getting wrong position when getting component instance data

Change 3412426 on 2017/04/27 by Marc.Audy

	Take first steps to making ComponentToWorld private and force use of accessor
	Make bWorldToComponentUpdated private
	Make ComponentToWorld and bWorldToComponentUpdated mutable
	Add a SetComponentToWorld function for the (likely ill-advised) places that were setting it directly.

Change 3412468 on 2017/04/27 by Marc.Audy

	Remove last remnants of deprecated (4.11) custom location system

Change 3413398 on 2017/04/28 by Marc.Audy

	Fix up missed deprecated attachment API  uses

Change 3413403 on 2017/04/28 by Marc.Audy

	Fix Orion compile error

	#rnx

Change 3413448 on 2017/04/28 by Marc.Audy

	Fix up kite demo component to world privataization warnings

	#rnx

Change 3413792 on 2017/04/28 by Ben.Zeigler

	Fix many bugs with blueprint pin default values, and add "Reset to Default Value" option to pin context menu
	Deprecate and rename SetPinDefaultValue because it actually sets the Autogenerated default. This was being called in bad places and destroying the stored autogenerated defaults
	#jira UE-40101 Fix expose on spawn pins to correctly update when the spawned object's defaults change
	#jira UE-21642 Fix struct pin default values to properly update when the struct is changed
	#jira UE-39418 Fix changed function/macro default values to properly update in already placed call nodes

Change 3413839 on 2017/04/28 by samuel.proctor

	Added some Blueprint focused tests for TM-Gameplay

Change 3414030 on 2017/04/28 by Ben.Zeigler

	Enable use of AssetPtr variables with Config, for native and blueprint
	This incorporates CL #3302487 but also enables for blueprint usage as that code is new to framework branch

Change 3414229 on 2017/04/28 by Marc.Audy

	Fixup virtuals not calling their Super
	Remove some autos

	#rnx

Change 3414451 on 2017/04/28 by Lukasz.Furman

	static analysis fix for gameplay debugger

Change 3414482 on 2017/04/28 by Ben.Zeigler

	Fix crash found where changing pin type on ConvertAsset accessed an array while deleting it

Change 3414609 on 2017/04/28 by Ben.Zeigler

	#jira UE-18146 Refresh graph when disconnecting a resolve asset id node

Change 3415852 on 2017/05/01 by Marc.Audy

	Remove unused code

	#rnx

Change 3415856 on 2017/05/01 by Marc.Audy

	auto removal

	#rnx

Change 3415858 on 2017/05/01 by Marc.Audy

	Fix function taking an input as reference when unneeded and causing (still unclear why it suddenly started showing up) error in cooking

	#rnx

Change 3415946 on 2017/05/01 by Marc.Audy

	Have K2Node_StructOperation skip the K2Node_Variable validation as it doesn't need a property (per CL# 1756451)

	#rnx

Change 3415988 on 2017/05/01 by Lukasz.Furman

	renamed WorldContext param in AI related static blueprint functions to remove load/cook warnings
	#jira UE-44544

Change 3416030 on 2017/05/01 by Ben.Zeigler

	Fix issue with WorldContext pins being broken by my pin value refactor, partial paths like "WorldContext" need to be stored as strings and not as broken object references.

Change 3416230 on 2017/05/01 by Marc.Audy

	Fix spelling error

	#rnx

Change 3416419 on 2017/05/01 by Phillip.Kavan

	#jira UE-44213 - Nativizing a Blueprint class with a non-nativized Blueprint class subobject dependency will no longer lead to a crash at load time.

	Change summary:
	- Modified the FFakeImportTableHelper ctor to inject subobject CDOs into the 'SerializeBeforeCreateCDODependencies' array. This in turn ensures that EDL will serialize those subobject CDOs (if necessary) before we create the subobject's nativized owner's CDO at load time.
	- Modified FEmitDefaultValueHelper::GenerateCustomDynamicClassInitialization() to emit MiscConvertedSubobject instantiations AFTER we emit the FillUsedAssetsInDynamicClass() call. This is now consistent with the code emitted for other subobjects (all of which assumes that the UsedAssets array has been initialized).
	- Modified FFindAssetsToInclude::HandleObjectReference() to add UField owner CDOs in addition to the owner class to the asset dependency list. This ensures that owner CDOs will be emitted alongside the class to both the nativized asset dependency table as well as to the fake import table associated with the UDynamicClass linker for the nativized BP asset.

Change 3416425 on 2017/05/01 by Phillip.Kavan

	#jira UE-44219 - Nativizing a Blueprint class with a nativized DOBP class dependency will no longer lead to a compile error at cook/nativization time.

	- Modified the FGatherConvertedClassDependencies ctor to properly handle DOBPs in exclusive mode that have been explicitly enabled for nativization. Previously, this code wasn't taking that possibility into account, and as a result could lead to a missing header file in a dependent nativized class body's include set.
	- Modified FGatherConvertedClassDependencies::GetFirstNativeOrConvertedClass() to remove the 'bExcludeBPDataOnly' parameter, as it was primarily just being used for a redundant exclusion check when called from the FGatherConvertedClassDependencies ctor. That call site has now been modified to start searching from the super class instead. Additionally, any DOBPs will already fail the preceding WillClassBeConverted() check if they have not been explicitly enabled for nativization in exclusive mode, and will always fail if nativizing in inclusive mode. The extra check was breaking the explicitly-enabled case, so it was removed to allow explicitly-enabled DOBPs to pass.

	Notes:
	- Allowing for explicitly-enabled DOBPs in exclusive mode may be removed in a future change, but since it is currently supported, the changes noted above will at least ensure that the generated code will compile properly for now.

Change 3416570 on 2017/05/01 by mason.seay

	Added UMG test to map.  Tweaked force feedback test

Change 3416580 on 2017/05/01 by mason.seay

	Resubmitting sub levels

Change 3416597 on 2017/05/01 by Dan.Oconnor

	Compilation manager iteration, adds machinery for individual blueprint compilation, adds comments, cleans up duplicated code

Change 3416636 on 2017/05/01 by Phillip.Kavan

	#jira UE-44505 - Potential fix for a low-repro crash tied to the Blueprint graph context menu.

	Change summary:
	- Switched FBlueprintActionInfo::ActionOwner to be a weak object reference.

Change 3416960 on 2017/05/01 by Dan.Oconnor

	Use compilation manager when clicking the compile button, PIE'ing, etc

Change 3417207 on 2017/05/01 by Ben.Zeigler

	Fix issue with None strings causing default value parsing failures
	Add SetPinDefaultValueAtConstruction needed by some other changes

Change 3417519 on 2017/05/01 by Ben.Zeigler

	Fix BP compile errors caused by local variables with invalid default values. There's no reason to set autogenerated here because the nodes are transient and invisible in the UI.
	There is still a problem here, local variables are not getting their default values validated when type is changed, so you end up with an integer that has the default value of a struct.

Change 3418659 on 2017/05/02 by Ben.Zeigler

	#jira UE-44534 Fix it so animation node pins get properly created autogenerated default values that are based on the node struct defaults. This fixes issues when they are reset to other defaults
	#jira UE-44532 Fix it so connecting an animation asset pin on a node player resets the pin value to the autogenerated default instead of the cached asset. This was causing old unused assets to get unnecessarily cooked
	Fix it so any animation node with an exposed pin that is an object property will reset that object propery when the pin is exposed. This fixes UE-31015 in a generic way
	Change the OptionalPinManager to take a Defaults address as well as a current address, to allow setting autogenerated defaults properly
	Remove Import/ExportKismetDefaultValueToProperty as they were redundant with PropertyValueFromString and were using the wrong pin setting functions, replaced with PropertyValueFromString_Direct and calling the schema pin set functions
	I need to write some backward compatibility code to fix existing nodes, I'll do that in a later checkin

Change 3418700 on 2017/05/02 by Ben.Zeigler

	Actually fix None object paths for real this time. I did not test sufficiently before

Change 3418811 on 2017/05/02 by Ben.Zeigler

	Fix existing animation blueprint nodes with dead asset references duplicated by pins. This code can be applied independent of the other change to fix specific games

Change 3419165 on 2017/05/02 by Dan.Oconnor

	Add misc. functionality from FKismetEditorUtilities::CompileBlueprint

Change 3419202 on 2017/05/02 by Marc.Audy

	Merging //UE4/Dev-Main to Dev-Framework (//UE4/Dev-Framework) @ 3417825

	#rnx

Change 3419236 on 2017/05/02 by mason.seay

	Removed OnPressed event from Widget BP

Change 3419314 on 2017/05/02 by Marc.Audy

	Fix bad auto-resolve

	#rnx

Change 3419524 on 2017/05/02 by Marc.Audy

	PR #3528: Improved Input BP library node display names (Contributed by projectgheist)
	#jira UE-44587
	#rn Improved Input BP library node display names

Change 3419570 on 2017/05/02 by Zak.Middleton

	#ue4 - Fix typo in TFunctionRef comment/example.

Change 3419709 on 2017/05/02 by Dan.Oconnor

	Fix missing category metadata on SkeletonGeneratedClass when using compilation manager

Change 3419756 on 2017/05/02 by Dan.Oconnor

	Remove unintentional verbosity increase

Change 3420875 on 2017/05/03 by Marc.Audy

	Make IsExecPin static
	Minor optimization to IsMetaPin

	#rnx

Change 3420981 on 2017/05/03 by Marc.Audy

	Change tagging temporarily until other changes are done so that we don't have warnings in the meantime

	#rnx

Change 3421367 on 2017/05/03 by Marc.Audy

	Manually introduce changes from CL# 3398673 in 4.16 that failed to make it to Dev-Framework as a result of the integration submitted as CL# 3401725.

	#rnx

Change 3421685 on 2017/05/03 by Ben.Zeigler

	#jira UE-23001 Convert literal Asset ID/Class ID pins to store path as string instead of as hard object reference. Old pins are fixed on load, after resaving the hard references will go away
	Refactor the way that FStringAssetReference and FAssetPtr are serialized, it now does the various fixups in FStringAssetReference::SerializePath, which is called from archivers
	Change it so the asset registry reads in a list of all scanned redirectors and adds them to GRedirectCollector, this means that saving a string asset reference will automatically fix it up to point to the redirector destination
	Change the default behavior of FAssetPtr serialize on ArchiveUObject to match what most of it's children want, and remove several special case hacks. It now serializes as asset reference when saving/loading, and as object for other cases
	Deprecate StringAssetReferenceLoaded/StringAssetReferenceSaving delegates, replace with PreSavePath and PostLoadPath on FStringAssetReference
	Make AssetLongPathname private on FStringAssetReference, it was deprecated in 4.9

Change 3421728 on 2017/05/03 by Phillip.Kavan

	Mirror CL 3408285 from //UE4/Release-4.16.

	#jira UE-44124

	#rnx

Change 3422370 on 2017/05/03 by Dan.Oconnor

	Mirror 3422359

	Implement UBlueprintGeneratedClass::NeedsLoadForEditorGame to match UBlueprint, also tag a class's CDO as NeedsLoadForEditorGame.

	This prevents us from failing to load a UBlueprint's GeneratedClass when running the editor with -server.

	#jira UE-44659

Change 3423192 on 2017/05/04 by Ben.Zeigler

	CIS Fix

Change 3423305 on 2017/05/04 by Ben.Zeigler

	Fix "Missing opening parenthesis" warnings for Vector and Rotator the same way they were fixed for Transform

Change 3423358 on 2017/05/04 by Marc.Audy

	Merging //UE4/Dev-Main to Dev-Framework (//UE4/Dev-Framework) @ 3422809

	#rnx

Change 3423766 on 2017/05/04 by Ben.Zeigler

	#jira UE-44680 Delete some corrupted redirectors that are no longer in use

Change 3423804 on 2017/05/04 by Dan.Oconnor

	Honor SaveIntermediateCompilerResults when using compilation manager

Change 3424010 on 2017/05/04 by Marc.Audy

	Validate that switch string cases are unique

Change 3424011 on 2017/05/04 by Marc.Audy

	Re-fix switch node default pin not appearing as an exec output
	Remove unused boolean

Change 3424071 on 2017/05/04 by Ben.Zeigler

	Delete FixupRedirects commandlet, replace with -FixupRedirects/FixupRedirectors option on ResavePackages. This new method is much faster than the old commandlet as it uses the asset registry vs loading all packages, fixing up all redirectors in Fortnite only took about an hour vs 12+ hours the old way
	Removed some hacky bits in Core that only existed to support FixupRedirects
	Change it so the AssetRegistry listens to DirectoryWatcher callbacks in commandlets now that commandlets use the asset registry properly. This won't do anything unless you tick directory watcher the way that ResavePackages does

Change 3424313 on 2017/05/04 by Dan.Oconnor

	Address missing property flags on SkeletonGeneratedClass when using compilation manager
	#jira UE-44705

Change 3424325 on 2017/05/04 by Phillip.Kavan

	#jira UE-44222 - Move nativized UDS implementation details into its own .cpp file in order to avoid circular dependencies.

	Change summary:
	- Modified IKismetCompilerInterface::GenerateCppCodeForStruct() to include an output parameter for CPP source and modified FKismet2CompilerModule to match the updated API.
	- Modified IBlueprintCompilerCppBackend::GenerateCodeFromStruct() to include an output parameter for CPP source and modified FBlueprintCompilerCppBackendBase to match the updated API.
	- Modified FBlueprintNativeCodeGenUtils::GenerateCppCode() to adjust the call to GenerateCppCodeForStruct() to include CPP source output.
	- Modified FGatherConvertedClassDependencies::DependenciesForHeader() to switch UDS property dependencies to be forward declarations rather than includes (for default value init code).
	- Modified FEmitDefaultValueHelper::GenerateGetDefaultValue() to emit implementation details to the 'Body' container, and adjust the header content to be a declaration only.
	- Modified FIncludeHeaderHelper::EmitInner() to exclude a potentially-redundant line for the module's .h file, for the case when the caller has included the base filename in the 'AlreadyIncluded' set.
	- Modified FEmitterLocalContext::FindGloballyMappedObject() to limit the 'TryUsedAssetsList' path to UClass conversions only (since that requires a UDynamicClass target to work).
	- Modified FGatherConvertedClassDependencies::DependenciesForHeader() to only include BPGC fields if they are also being converted. Eliminates an issue with missing header files in generated code.

Change 3424359 on 2017/05/04 by Ben.Zeigler

	Fix issue where StreamableManager would break when requesting an async load that failed the first time. Because our game supports downloading assets during gameplay it's not safe to assume it will never load again.
	Port of CL #3424159

Change 3424367 on 2017/05/04 by Ben.Zeigler

	Fix some asset manager warnings to not go off in invalid cases

Change 3425270 on 2017/05/05 by Marc.Audy

	Pack booleans/enums in UEdGraphNode and FOptionalPinFromProperty

	#rnx

Change 3425696 on 2017/05/05 by Ben.Zeigler

	#jira UE-44672 Fix it so select node option pins get populated with default values properly
	#jira UE-43927 Fix it so select node opion pin type is correctly maintained accross node recreation, as opposed to deriving from the attached pins
	#jira UE-44675 Fix it to correctly refresh select node when switching from bool to integer index

Change 3425833 on 2017/05/05 by Ben.Zeigler

	#jira UE-31749 Fix it so Undo works properly when modifying a local variable
	#jira UE-44736 Fix it so changing the type of a local variable correctly resets the default value

Change 3425890 on 2017/05/05 by Marc.Audy

	Fix Copy/Paste of child actor components losing the template
	#jira UE-44566

Change 3425947 on 2017/05/05 by Ben.Zeigler

	This was meant to be part of last checkin

Change 3425959 on 2017/05/05 by Ben.Zeigler

	#jira UE-44692 Fix it so only the sequentially last node can be removed from a Switch On Int, and for Switch On Name stop it from removing an exec pin if it's the only non-default one

Change 3425979 on 2017/05/05 by Dan.Oconnor

	PVS fix

Change 3425985 on 2017/05/05 by Phillip.Kavan

	Fix an uninitialized variable.

	#rnx

Change 3426043 on 2017/05/05 by Ben.Zeigler

	#jira UE-35583 Correctly refresh array node UI when connecting pins that change it away from wildcard

Change 3426174 on 2017/05/05 by Zak.Middleton

	#ue4 - Avoid call to virtual getSimulationFilterData() to only use it when needed in PreFilter if we actually have items in the IgnoreComponents list (which is rare). The sim filter data 'word2' stores the component ID.

Change 3426621 on 2017/05/05 by Phillip.Kavan

	#jira UE-44708 - Fix an issue that re-introduced component data loss in a non-nativized child Blueprint class with a nativized parent Blueprint class.

	Change summary:
	- Removed an unnecessary additional check I had for the presence of "-NativizeAssets" switch on the command line in UBlueprint::BeginCacheForCookedPlatformData(). This check was failing because the usage was recently changed to include an optional value. It was not needed anyway so I just removed it.

	#rnx

Change 3426906 on 2017/05/05 by Ben.Zeigler

	#jira UE-11189 Fix function/macro input default values to show as a pin customization instead of as a broken text box that doesn't work correctly for most types. This fixes enums and provide validation for other types
	Types that don't have a customization (most structs) will now show any more, they did not work before either
	#jira UE-21754 Hide function default values if pass by reference is set
	Fix it so changing input parameter will also reset default value, to avoid having the wrong type value set and to work the same as local variables

Change 3426941 on 2017/05/05 by Dan.Oconnor

	Fix determinstic cooking of LoadAssetClass nodes in macros

Change 3427021 on 2017/05/05 by Dan.Oconnor

	Build fix, make initialization order in source match artifact

	#rnx

Change 3427135 on 2017/05/05 by Phillip.Kavan

	#jira UE-44702 - Restore code-based interface classes to Blueprint editor UI.

	Change summary:
	- Partially backed out CL# 3348513 to return to previous behavior for 4.16. The UI is no longer filtering on the __is_abstract() type trait for interface classes.
	- Modified FNativeClassHeaderGenerator::ExportClassFromSourceFileInner() to emit the _getUObject() declaration for native interface types as a default implementation that returns NULL rather than as a pure virtual declaration.

	#rnx

Change 3427144 on 2017/05/06 by Marc.Audy

	Fix init order

	#rnx

Change 3427146 on 2017/05/06 by Marc.Audy

	remove stray semicolon

	#rnx

Change 3427242 on 2017/05/06 by Phillip.Kavan

	#jira UE-44744 - Fix a regression in which a UMG Widget Blueprint property not explicitly marked as a variable would cause Blueprint nativization to fail at package time.

	Change summary:
	- Modified FWidgetBlueprintCompiler::CreateClassVariablesFromBlueprint() to only add 'Category' metadata when we set the 'CPF_BlueprintVisible' flag on the UProperty, which in is now tied to whether or not the property has been explcitly marked as a variable. This avoids a UHT warning when compiling the nativized codegen that would cause packaging to fail.

	#rnx

Change 3427720 on 2017/05/08 by Dan.Oconnor

	Backing out 3419202

	#rnx

Change 3427725 on 2017/05/08 by Dan.Oconnor

	SA fix

	#rnx

Change 3427734 on 2017/05/08 by Dan.Oconnor

	More exhaustive GEditor null checks, to appease SA

	#rnx

Change 3427882 on 2017/05/08 by Marc.Audy

	Properly order all booleans in intialization

	#rnx

Change 3428049 on 2017/05/08 by Marc.Audy

	Merging //UE4/Dev-Main to Dev-Framework (//UE4/Dev-Framework) @ 3427804

	#rnx

Change 3428523 on 2017/05/08 by Ben.Zeigler

	#jira UE-44781 Refresh function input UI when blueprint graph refreshes, needed as pins may have gone away

Change 3428563 on 2017/05/08 by Ben.Zeigler

	#jira UE-44783 If setting a hard reference pin type from a string, load the referenced object.

Change 3428595 on 2017/05/08 by Dan.Oconnor

	Avoid node reconstruction when we're compiling a blueprint with no linker (e.g., a duplicated blueprint)

	#jira UE-44777

Change 3428599 on 2017/05/08 by Ben.Zeigler

	#jira UE-44789 Fix string asset renamer to not mark IsPersistent becuase that crashes in lightmap code, change it so the path fixup doesn't require the persistent flag

Change 3428609 on 2017/05/08 by Dan.Oconnor

	Improved fix for UE-44777

	#jira UE-44777
	#rnx

Change 3429176 on 2017/05/08 by Phillip.Kavan

	#jira UE-44755 - Fix nativization build errors when packaging a game project that is not IWYU-compliant for a build target that disables PCH files.

	- Mirrored from //UE4/Release-4.16 (CL# 3429030).

	#rnx

Change 3429198 on 2017/05/08 by Phillip.Kavan

	CIS fix.

	#rnx

Change 3429583 on 2017/05/08 by Ben.Zeigler

	Fix SGraphPinClass to work properly after my changes to allow unloaded assets. For Class pins we need to store separate Runtime and Editor asset data objects, as one has _C and refers to the class, and the other doesn't and refers to the blueprint. The content browser wants the editor path, the pin defaults want the runtime path.
	Change default value widgets to look more like properties widgets by forcing them to act as highlighted and disabling black background

Change 3429640 on 2017/05/08 by Marc.Audy

	Fix issues with select nodes in macros connected to wildcard pins.
	#jira UE-44799

	#rnx

Change 3429890 on 2017/05/08 by Ben.Zeigler

	Fix function/macro defaults to properly propagate when changed using the new edit UI
	Refactor some code out of the details customization into the k2 schema
	Disable defaults UI for object/class/interface hard references as it is disabled in KismetCompiler

Change 3429947 on 2017/05/08 by Michael.Noland

	Core: Backing out CL# 3394352 (marking FDateTime and FTimespan nonexport member Tick with UPROPERTY()), which will re-break UE-39921 but fix UE-44418
	There appears to be a more serious underlying issue with how the CDO is instanced which needs to be addressed
	#jira UE-44418

	#reimplementing 3411681 from Release 4.16

Change 3429987 on 2017/05/08 by Ben.Zeigler

	#jira UE-44798 Do a better job of validating object paths saved as default values, due to an old bug with local variables some object paths are saved as struct exportext
	At load time clear invalid default value for local variables
	Add IsValidObjectPath to FPackageName that validates the passed in path would be valid to load with LoadObject

Change 3430392 on 2017/05/09 by Marc.Audy

	Fix SA CIS error

	#rnx

Change 3430747 on 2017/05/09 by Ben.Zeigler

	#jira UE-44836 Don't reconstruct node during callback for param value changing, this can happen during a reconstruction and recursive reconstruction is unsafe
	Don't call ModifyUserDefinedPinDefaultValue unless the default value has actually changed

Change 3431027 on 2017/05/09 by Marc.Audy

	Fix BPRW mark up causing Ocean warnings

	#rnx

Change 3431353 on 2017/05/09 by Marc.Audy

	Fix UHT error due to exposing FJsonObjectWrapper to blueprints

	#rnx

[CL 3431398 by Marc Audy in Main branch]
2017-05-09 17:15:32 -04:00
Dan Oconnor
e29126385f Copying //UE4/Dev-Framework to //UE4/Dev-Main (Source: //UE4/Dev-Framework @ 3380068)
#lockdown Nick.Penwarden

==========================
MAJOR FEATURES + CHANGES
==========================

Change 3358702 on 2017/03/22 by Marc.Audy

	Always mark child actors pending kill when in PostLoad as often the World is too early to have a WorldContext which causes issues in DestroyActor
	#jira UE-42679

Change 3358737 on 2017/03/22 by Mieszko.Zielinski

	Exposed UBrainComponent::IsRunning() and UBrainComponent::IsPaused() to Blueprint #UE4

Change 3359062 on 2017/03/22 by Michael.Noland

	Blueprints: Show the Save and Find in CB buttons when working with level script blueprints (they will save/show the map package)

	#jira UE-30748

Change 3359066 on 2017/03/22 by Michael.Noland

	PR #3348: Make fields of FAttributeMetaData editable (Contributed by hoelzl)

	#jira UE-42620

Change 3359069 on 2017/03/22 by Michael.Noland

	PR #3288: InverseLerp Blueprint Tooltips Clarification (Contributed by wunawuna)

	#jira UE-42250

Change 3359108 on 2017/03/22 by Michael.Noland

	Blueprints: Fix an issue where running the editor in a different culture could break pins on nodes that have optional arrays of pins (e.g., animation graph nodes like blend by layer)
	#jira UE-36232

Change 3359235 on 2017/03/22 by Marc.Audy

	Expose bShouldPerformFullTickWhenPaused to blueprints and details panel
	#jira UE-17286

Change 3359324 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Disable collision on NavModifierVolumes. Previously they had an OverlapAll response and generated overlap events. They are only supposed to be used for preventing nav mesh generation, but overlap events could affect gameplay, and also are bad for performance.

	(Integrate CL 3249525 from Odin).

Change 3359326 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Optimization during attachment to check bool before expensive casts and body instance fetching.

	(Integrate CL 3261262 from Odin).

Change 3359327 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Make bSkipAgentHeightCheckWhenPickingNavData actually ignore height when picking data.

	(Integrate CL 3231908 from Odin)

Change 3359328 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Make a static FName in UMovementComponent::OverlapTest const and move it to a namespace.

	(Integrate CL 3259985 from Odin)

Change 3359329 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Fix ProjectileMovementComponent continuing to simulate (and generate hit events) after it is deactivated during simulation. HasStoppedSimulation() should check if bIsActive is false.

	(Integrate CL 3260001 from Odin)

Change 3359330 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Fix accumulated forces in CharacterMovement when movement mode or activation changes.

	- Added CharacterMovementComponent::ClearAccumulatedForces()
	- AddForce() and related functions now avoid adding the force if in MovementMode "None". When ticking in "None", forces are cleared so they don't pile up until the next valid movement mode. Forces are also cleared if the updated component changes or when the capsule simulates physics.
	- CharacterMovementComponent::Deactivate() implemented to stop movement and call ClearAccumulatedForces().
	- ClearAccumulatedForces() now also clears pending launch velocity.
	- Exposed ClearAccumulatedForces() to blueprints.
	- AddForce() and AddImpulse() now also check that character movement is active (not deactivated, able to tick).
	- ApplyAccumulatedForces() does not call ClearAccumulatedForces(), since that would prevent pending launch.
	- SimulateMovement() handles pending launch and clears forces regardless of whether it's simulated proxy. Added note to investigate using ApplyAccumulatedForces() in SimulateMovement().
	- Inlined ActorComponent::IsActive().

	(Integrate CLs 3259933, 3266018 from Odin)

Change 3359338 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) TickCharacterPose() and clear root motion before abandoning tick in UCharacterMovementComponent::PerformMovement() when movement mode is None. Prevents root motion building up until next valid movement mode.

	(Integrate CL 3271928 from Odin)

Change 3359345 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Fix characters sliding when landing on slanted surfaces or stairs, when aggressive "Perch" settings could cause a line trace (from the center of a capsule) instead of capsule trace and thereby screw up the floor distance checks.

	(Integrate CL 3273026 from Odin)

Change 3359381 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Performance tweak to ApplyRadialDamageWithFalloff(). Don't rebuild FRadialDamageEvent each loop over hit actors. Added stats for BreakHitResult()/MakeHitResult() under "stat game".

	(Integrate CLs 3275415, 3276810 from Odin).

Change 3359422 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Fix build (CollisionProfile included).

Change 3359442 on 2017/03/22 by Michael.Noland

	Blueprints: Prevent comment boxes from clipping the last letter of some words at the edge by increasing the padding on the wrap-at position

Change 3359445 on 2017/03/22 by Michael.Noland

	PR #2989: Improved BP comment nodes (Contributed by projectgheist)

	#jira UE-36788
	#jira UE-39118

Change 3359446 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Add support for FScopedMovementUpdate to be able to queue up overlaps that do not require reflexive bGenerateOverlapEvents. This allows custom inspection or processing of overlaps within a scoped move. Overlap events from the move will still only trigger in UpdateOverlaps() if bGenerateOverlapEvents is enabled on both components, as before.

	(Integrate CL 3278307 from Odin)

Change 3359494 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Make some data in FScopedMovementUpdate protected rather than private so it can easily be subclassed, and expose a new helper SetWorldLocationAndRotation().

	(Integrated CL 3280775 from Odin).

Change 3359506 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) MovementComponent::Deactivate() calls StopMovement() to clear cached velocity. It's silly that reactivation many seconds or frames later would restore that velocity. Some special handling in CharacterMovement to keep it acting as before (it cleared velocity, but did not clear the path request, leaving that alone).

	(Integrate CL 3287026 from Odin).

Change 3359514 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Collision.ListComponentsWithResponseToProfile command includes pending kill objects.

	(Integrate CL 3293322 from Odin)

Change 3359553 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Optimization in CharacterMovement tick to not extract transform values twice.

	(Integrate CL 3299098 from Odin).

Change 3359554 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Perf: optimize UKismetMathLibrary::GetForwardVector() (converts Rotator to forward direction). This way we avoid building a matrix, and avoids 1 more SinCos call.

	(Integrate CL 3296254 from Odin).

Change 3359555 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Add OnComponentCollisionSettingsChangedEvent delegate to PrimitiveComponent. Fixed SkeletalMeshComponent not calling Super implementation.

	(Integrate CL 3295744 from Odin)

Change 3359561 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Perf: AActor::GetComponents() with generic type should *not* assume the output array needs space for the entire contents of OwnedComponents. If OwnedComponents.Num() > the array reserve size, this forces an allocation, even if few or no components of the requested type are found.

	(Integrate CL 3299111 from Odin)

Change 3359573 on 2017/03/22 by dan.reynolds

	Added BP log to the Passive Mix Modifier test platform BP

Change 3359593 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Perf: avoid allocations during creation in AAIController::PostInitializeComponents() (in development builds).

	(Integrate CL 3299118 from Odin)

Change 3359595 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Perf: HasActiveCameraComponent() and HasActivePawnControlCameraComponent() don't need to fill in an array while searching for a certain component. Also see CL 3359561, which could cause each of these functions to always cause an allocation when filling in the array when num components > 24.

	(Integrate CL 3299116 from Odin)

Change 3359602 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Clean up some of the new fast overlap code in PrimitiveComponent. Mostly some variable renaming, and CVar access optimization.

	(Integrate CL 3340622 from Odin)

Change 3359616 on 2017/03/22 by Zak.Middleton

	#ue4 - (Merge) Added support for bIgnoreTouches to FCollisionQueryParams. MoveComponent uses this to avoid PhysX collision queries for overlaps in GeomSweepMulti when bGenerateOverlapEvents is off.

	(Integrate CL 3340635 from Odin)

Change 3359864 on 2017/03/23 by Mieszko.Zielinski

	Added a safeguard to prevent crashes resulting from people trying to name their BB keys things longer than 1024 characters #UE4

	#jira UE-43120

Change 3360884 on 2017/03/23 by Zak.Middleton

	#ue4 - (Merge) Audio: AUDIO_MIXER_ENABLE_DEBUG_MODE turned off in Test builds. Shipping already had it off.

	(Integrate CL 3310724 from Odin)

Change 3361045 on 2017/03/23 by Zak.Middleton

	#ue4 - (Merge) Audio: new cvars to help with optimization:

	- au.DisableReverbSubmix
	- au.DisableEQSubmix
	- au.DisableParallelSourceProcessing
	- au.SetAudioChannelCount

	Also checked in some code to cut down on the amount of parameter setting in EQ

	(Integrate of CL 3303165 in Odin by Aaron.Mcleran)

Change 3361172 on 2017/03/23 by Zak.Middleton

	#ue4 - (Merge) Audio: added stat for HRTF.

	(Integrate CL 3310728 from Odin)

Change 3361189 on 2017/03/23 by Zak.Middleton

	#ue4 - (Merge) CVar to toggle HRTF for perf settings. Default is on.

	(Integrate CL 3310926 from Odin).

Change 3361914 on 2017/03/23 by Aaron.McLeran

	UE-42649 Fixing crash in cleaning up active sound in sound concurrency

	-Handling edge case of an active sound not have a sound base ptr, which is possible.

Change 3361924 on 2017/03/23 by Aaron.McLeran

	UE-41378 Fixing passive mix modifier bug

Change 3361978 on 2017/03/23 by Aaron.McLeran

	UE-42627 Fix for when audio device is removed and getting a deadlock in computing audio clock

Change 3361989 on 2017/03/23 by Aaron.McLeran

	PR #3010: Check for null GEngine on sound processing

Change 3362053 on 2017/03/23 by Zak.Middleton

	#ue4 - (Merge) Audio: Perf: Avoid thousands of Array.Add() calls during processing, which on shipping still does checks to see if the allocator has to grow, and updates ArrayCount.

	(Integrate CL 3311120 from Odin)

Change 3362102 on 2017/03/23 by Aaron.McLeran

	PR #3182:  Enabled SwitchOnEnum nodes for EAttenuationShape and EAttenuationDistanceModel

Change 3362153 on 2017/03/23 by Aaron.McLeran

	UE-43286 Oculus audio plugin not working/available

Change 3362162 on 2017/03/23 by Aaron.McLeran

	UE-42252  Frequent ensure in FLevelEditorViewportClient::UpdateAudioListener

Change 3362206 on 2017/03/23 by Aaron.McLeran

	UE-43287 Fixing HRTF spatialization in editor viewport

	- Steam Audio doesn't support multiple audio devices at the moment
	- Instead of hard-coding all audio plugins to not work in main audio device (GDC temp fix), I allow audio plugins to specify if they should be used on main audio device

Change 3362775 on 2017/03/24 by mason.seay

	Replaced deprecated node

Change 3363024 on 2017/03/24 by Ben.Zeigler

	Fix regression in behavior of streamable manager where loading both a valid and null asset used to work but now fails. Instead added a warning for that case, but if only null are requested it still fails with an error

Change 3363030 on 2017/03/24 by Zak.Middleton

	#ue4 - Lower default max sendrate for clients to 60Hz from 90Hz when net speed is high and player count is low. Throttled rate remains at 45Hz. This value has been tested in Paragon with no ill effect, and saves on bandwidth and server CPU when clients run at high framerate.

Change 3363036 on 2017/03/24 by Zak.Middleton

	#ue4 - (Merge) Audio: Perf: turned a float divide into a multiply. It happens at least 32k times per audio update.

	(Integrate CL 3311158 from Odin)

Change 3363541 on 2017/03/24 by Zak.Middleton

	#ue4 - (Merge) Audio: Perf: remove pointer indirection, and successive TArray Add()s in GetChannelMap().

	(Integrate CL 3311169 from Odin)

Change 3363642 on 2017/03/24 by Zak.Middleton

	#ue4 - (Merge) Audio: Perf: Save ~5% total audio update time. Savings in "Source Output Buffers".

	- Removed function call overhead to updating channel map. 64,000 function calls...
	- Simplified FSourceParam::Update() to reduce branching and have 1 return site.
	- Added alternative to GetChannelMap() called UpdateChannelMap() that avoids copying out values to an array. The values can then be fetched from the channel data directly.

	(Integrate CL 3311235 from Odin)

Change 3364441 on 2017/03/24 by Ben.Zeigler

	Fix issue where calling LoadLocalIniFile on a plugin file would result in an empty file. It was assuming engine/game dirs, now it instead pulls it out of GConfig if available.
	This fixes issue where iterative cooking would fail on plugin config files
	Add FindConfigFileWithBaseName to GConfig

Change 3364652 on 2017/03/25 by Phillip.Kavan

	#jira UE-43210 - Fix a runtime VM crash upon removing an element from a set after consecutive add/remove iterations.

	Change summary:
	- Fixed FScriptSet::Add() to initialize the HashIndex member of the new element when the HashSize does not change.

Change 3365609 on 2017/03/27 by Richard.Hinckley

	#jira UEDOC-4720
	Fixed global enums being dropped from documentation after being extracted by Doxygen.

Change 3365737 on 2017/03/27 by Marc.Audy

	Move setting of the ParentComponent property on an actor to PostRepNotifies instead of having a separate OnRep function.

Change 3365795 on 2017/03/27 by Marc.Audy

	Fix compile error

Change 3365894 on 2017/03/27 by Phillip.Kavan

	#jira UE-35507 - Fix for a GLEO when choosing an LSBP class as the default value for a class input pin in a non-LSBP graph.

	Change summary:
	- Modified FGraphPinFilter::IsClassAllowed() to disallow a given class if the type is contained within a map package that does not match the current graph context.

Change 3366067 on 2017/03/27 by Marc.Audy

	Add UWorld* to PostLoadMap indicating which world has been loaded. Null if an error has occurred.
	#jira UE-40228

Change 3366097 on 2017/03/27 by Marc.Audy

	Fixed missed deprecation disable pairing for PostLadMap

Change 3366170 on 2017/03/27 by Aaron.McLeran

	Fixing div by zero

Change 3366221 on 2017/03/27 by Aaron.McLeran

	UE-43240 Removing dependency on component visualizers in runtime Phonon module.

Change 3366698 on 2017/03/27 by Marc.Audy

	Fix Orion compile errors

Change 3366782 on 2017/03/27 by Aaron.McLeran

	Bringing over optimizations from Odin to Dev-framework.

	Original CL 3311435

Change 3366818 on 2017/03/27 by Aaron.McLeran

	Bringing fix from Odin to Dev-Framework from CL 3304533

	Fix for rare condition that stomps memory during source recycling.

Change 3366984 on 2017/03/27 by Michael.Noland

	Blueprints: Downgraded a warning in the connection drawing policy to verbose to suppress it. It does no good to a typical user.
	#jira UE-41638

Change 3367085 on 2017/03/27 by Brent.Pease

	 - Improve AudioMixer buffering so that only two buffers are needed instead of three, buffer submission and buffer processing are ovelapped, and a warning is issued if the audio processing thread can not keep up.
	 - Added time critical thread priority so that audio processing is not starved which would produce clicks and popping
	 - Allow the audio thread to not be created if a platform implements its own BeginGeneratingAudio() call (as happens on Android)

Change 3367434 on 2017/03/28 by Marc.Audy

	Fix UT compile error

Change 3368587 on 2017/03/28 by Mike.Beach

	Adding a "CookedOnly" plugin type (now used by the nativized Blueprint plugin).

Change 3368724 on 2017/03/28 by Zak.Middleton

	#ue4 - MovementComponent does not ignore initial blocking overlaps when moving from SafeMoveUpdatedComponent(). Set "p.MoveIgnoreFirstBlockingOverlap" back to zero and add a new flag that prevents the depenetration test from generating hit events (to prevent the problem discovered in UE-39387).

	#jira UE-41613, UE-28610

Change 3368748 on 2017/03/28 by Dan.Oconnor

	Provide &FUObjectThreadContext::Get().ObjLoaded when using the compilation manager, add validation functions for finding REINST/TRASH references

Change 3368852 on 2017/03/28 by Mike.Beach

	Fixing a CIS error before it happens - wrapping implementation in preprocessor defines to match declaration in header.

Change 3368873 on 2017/03/28 by Dan.Oconnor

	Rather than collecting script object references, just use the ScriptObjectReferences array. This allows reference replacing archives to update ScriptObjectReferences.

Change 3368998 on 2017/03/28 by Dan.Oconnor

	Setting  CLASS_Interface early in the compilation process

Change 3369494 on 2017/03/29 by Marc.Audy

	Fix UAT compile error

Change 3369924 on 2017/03/29 by Zak.Middleton

	#ue4 - Allow CharacterMovement AdjustFloorHeight() to adjust using the line trace if in penetration. Force next floor check so it will check after it depenetrates.

	#jira UE-36973

Change 3369932 on 2017/03/29 by Ben.Zeigler

	#jira UE-19494 Finish asset auditing work by allowing reading back a cooked asset registry in the editor
	Split off FAssetRegistryState as the struct to hold serialization and accessors, to allow loading multiple platform states at once.
	Optimized runtime asset registry serialization to be around 1/3 as large as before. Dependencies are disabled by default for the runtime registry, you can re-enable with bSerializeDependencies in Engine.ini
	Add FAssetPackageData which is explicitly per-package and only updated on save/load time. File size is stored in here and is computed for both editor and cooked data
	Add code to AssetManagerEditorModule to allow loading pre-cooked asset registry files and reading cooked sizes. The Asset Audit window now has a platform drop down that allows reading from cooked data
	Rename ChunkManifestGenerator to AssetRegistryGenerator and change it to directly hold an FAssetRegistryState internally
	Add new experimental AssetRegistry mode for iterative cooking. This mode is much faster as it does not need to do it's own internal dependency checking and it can be enabled with bUseAssetRegistryForIteration
	Change it so during cooking it doesn't directly load string asset references, but instead cues them for cook and uses the asset registry to find and add redirector mappings that are used during save time

Change 3370028 on 2017/03/29 by Ben.Zeigler

	CIS fix

Change 3370360 on 2017/03/29 by Mike.Beach

	Adding an extra field to FPlatformInfo; a 'UBTTarget' identifier intended to sync up with UBT's UnrealTargetPlatform enum (needed for programatically generating plugin platform whitelists).

Change 3370363 on 2017/03/29 by Ben.Zeigler

	Fix issue where loading out of date editor asset registry cache would throw pointless errors

Change 3370414 on 2017/03/29 by Marc.Audy

	Remove autos

Change 3370428 on 2017/03/29 by Ben.Zeigler

	Fix linux CIS issue, remove implicit conversion from FSavePackageResultStruct back to enum result as it was creating ambiguous operators

Change 3370453 on 2017/03/29 by Marc.Audy

	CIS fix

Change 3370548 on 2017/03/29 by Marc.Audy

	#rn Fix issues with seamless travel in PIE and shared sub levels between different parents.

Change 3370564 on 2017/03/29 by Mieszko.Zielinski

	PR #3429: fix comment typo (Contributed by kayama-shift)

Change 3370602 on 2017/03/29 by Mieszko.Zielinski

	Fixed FRecastTileGenerator::Modifiers being erroneously counted twice when stating memory #UE4

Change 3370615 on 2017/03/29 by Phillip.Kavan

	#jira UE-35515 - No longer crash when creating a new BP class from one or more selected Actors in which the root component is not Blueprint-spawnable.

	Change summary:
	- Modified FKismetEditorUtilities::AddComponentsToBlueprint() to handle deferred SceneComponent SCS node adds when the parent component was not also added (due to not being BP-spawnable).

Change 3370693 on 2017/03/29 by Michael.Noland

	Fixing some bad indentation
	#rnx

Change 3370740 on 2017/03/29 by Ben.Zeigler

	DLC/Mod Cooking fixes, the list of packages from release build as in uncooked filename format so fixed code and made this more obvious
	Fix Asset Registry to allow loading multiple source asset registries into the same state, by keeping a list of preallocated buffers

Change 3370792 on 2017/03/29 by Michael.Noland

	Blueprints: Deleted some unversioned backwards compat. code that would only matter for assets older than VER_UE4_OLDEST_LOADABLE_PACKAGE

Change 3370794 on 2017/03/29 by Michael.Noland

	PR #3190: Reduce some output logging
	- Reduced an Oculus log from Log to Verbose because it spams quite a bit
	- Corrected the spelling and the meaning of a blueprint warning when an invalid breakpoint is encountered
	- Treat UInputComponent::GetAxisValue(None) as not a warning
	- Switch FGenericSaveGameSystem::LoadGame to silently attempt to load the file, it returns success/failure and it isn't necessary to have a separate warning at the file i/o layer

	#jira UE-41446

Change 3370831 on 2017/03/29 by Dan.Oconnor

	Iteration on compilation manager
	 - Fix Skeleton class compilation order
	 - Pass ObjLoaded array to compilation manager to ensure all objects get PostLoaded
	 - Make sure data only classes get reinstanced, so that UpdateCustomPropertyListForPostConstruction is run correctly

Change 3370923 on 2017/03/29 by Michael.Noland

	Blueprints: Added an icon to indicate whether or not a macro contains latent actions
	- Note: The state of the icon is cached for performance reasons on request, with the cache being cleared when the BP containing the macro is modified or a macro graph is removed
	- This does mean that editing the inner macro of a nested macro to add/remove a latent action will not show up in visualization for the outer node until the editor is restarted or the outer macro is modified

Change 3371039 on 2017/03/29 by Dan.Oconnor

	Hacky fix for dropping return params when a function's return node is culled

Change 3371750 on 2017/03/30 by Richard.Hinckley

	Stencil write mask exposed. Adds nine new options (all bits, plus each bit individually - write on pass or depth fail). This allows stencil overlaps to be detected by mixing masks.

Change 3372513 on 2017/03/30 by Ben.Zeigler

	#jira UE-43475 Fix cooker issues with string asset references to null packages.
	Fix redirector detection to follow recursive chains, and correctly strip object class from redirected string asset references.

Change 3372565 on 2017/03/30 by Richard.Hinckley

	Rolling back stencil change, will be moved to Dev-Rendering.

Change 3372764 on 2017/03/30 by Marc.Audy

	Do not create a duplicate sub object that is not in the annotation if a sub object of the same name and class already exists.
	#jira UE-43328

	#rn Fixed cases where the blueprint of a class used as a child actor could be dirtied when compiling the owning blueprint.

Change 3372847 on 2017/03/30 by Marc.Audy

	Fix missing include

Change 3372994 on 2017/03/30 by Zak.Middleton

	#ue4 - Fix build in Debug (checkSlow using incorrect function params).

Change 3373195 on 2017/03/30 by Mike.Beach

	For nativization, changing it so we key off of the target platform-info struct instead of the platform (in preparation for defining the nativized plugin's platform whitelist).

Change 3373320 on 2017/03/30 by mason.seay

	Basic for TM-Gameplay map (WIP)

Change 3373448 on 2017/03/30 by Ben.Zeigler

	Fix recursive size display in audit window
	Improve asset manager comments

Change 3373576 on 2017/03/30 by dan.reynolds

	AEOverview Update:

	Updated Passive Mix Modifier Test based on recent changes in behavior

	Also added Initial Delay Time timer to test

Change 3373589 on 2017/03/30 by dan.reynolds

	AEOverview Passive Mix Mod Test Map update

Change 3373624 on 2017/03/30 by Zak.Middleton

	#ue4 - Increase Pawn location replication precision to 2 decimal places from 0. Prevents replicated pawns from being inside geometry by a large amount. Removed CVars controlling CharacterMovement proxy shrink amount and made those instanced properties on the component.

	#jira UE-40420

Change 3374271 on 2017/03/31 by Marc.Audy

	Fix deprecation warning in new UT code

Change 3374320 on 2017/03/31 by Marc.Audy

	Fix HTML5 compile.

Change 3374413 on 2017/03/31 by Jeff.Farris

	Added ENGINE_API to 2 functions in PlanarReflection, so projects can subclass it.

	(Copied CL 3276454 from Robo Recall to Dev-Framework)

Change 3374414 on 2017/03/31 by Jeff.Farris

	Added support for setting UNavigationSystem::bUpdateNavOctreeOnComponentChange

	(Copied CL 3267903 from RoboRecall to Dev-Framework)

Change 3374616 on 2017/03/31 by Ben.Zeigler

	Copy of Fortnite CL #3312058 to add a missing redirector. I do not understand why this is not erroring on Main, I guess my minor cook changes somehow exposed this

Change 3374664 on 2017/03/31 by Jeff.Farris

	Consted AIController::GetBrainComponent()

	(Copied 3239101 from Robo Recall to Dev-Framework)

Change 3374665 on 2017/03/31 by Jeff.Farris

	PrimitiveComponent bIgnoreRadialImpulse and bIgnoreRadialForce are now exposed to BPs. bIgnoreRadialImpulse now respected when applying impulse to relevant movement components.

	(Coped CL 3242355 from Robo Recall to Dev-Framework)

Change 3374779 on 2017/03/31 by Jeff.Farris

	Exposed SetAllPhysicsAngularVelocity to blueprints

	(Copied CL 3228390 from Robo Recall to Dev-Framework)

Change 3374792 on 2017/03/31 by Ben.Zeigler

	#jira UE-42618
	PR #3347: Improve support for FGameplayAttributeData properties in attribute sets (Contributed by hoelzl)

Change 3374844 on 2017/03/31 by Ben.Zeigler

	#jira UE-42587 Fix issue where supressed gameplay effects that granted abilities would only work the first time, it now clears out of date ability handles

Change 3374925 on 2017/03/31 by Marc.Audy

	Don't throw warning about missing world context for inactive worlds.
	#jira UE-42679

Change 3374927 on 2017/03/31 by Michael.Noland

	Editor: Added options for configuring the editor window background color and texture, which can be useful to visually distinguish the editor when switching between different branches or projects

Change 3374995 on 2017/03/31 by Michael.Noland

	Editor: Rewrote CallInEditor support and promoted it so it can be used on functions in any class, not just blueprints derived from AActor:
	- CallInEditor used on native UFUNCTION() declarations will now show up without having to make a BP subclass
	- CallInEditor can now be used as a top-level keyword in the UFUNCTION() declaration (e.g., UFUNCTION(Category=CoolCommands, CallInEditor))
	- Now shows each function as a separate button, placed in the category associated with the function
	- The button strip entry is now searchable by function name or tooltip
	- Prevented operating on functions that have parameters or return values, which would crash before
	- Removed the duplicate copies of properties placed in the Blutility section
	- Added a scoped transaction around CallInEditor execution
	- Allowed functions to be marked as CallInEditor in addition to custom events (currently we don't allow editing category or tooltip on custom events...)

	Editor: Moved Experimental/EarlyAccessPreview details customizations up to UObject so it can be used on any class, not just actors/components

	Upgrade Note: Behavior has changed so that CallInEditor can be called on CDOs as well, this will probably be walked back in a subsequent update, at least for actors and components.

Change 3375005 on 2017/03/31 by Michael.Noland

	Fixing incremental compilation error due to missing include
	#rnx

Change 3375015 on 2017/03/31 by Michael.Noland

	Fixing incremental compilation error due to missing include (for real)
	#rnx

Change 3375045 on 2017/03/31 by Marc.Audy

	Only calculate the streaming levels prefix during seamless travel if it is a PIE world
	#jira UE-43485

Change 3375053 on 2017/03/31 by Ben.Zeigler

	#jira UE-41988 Fix it so leaving PIE while gameplay debugger is active will disable HUD extensions properly, restoring ability to print messages to screen

Change 3375057 on 2017/03/31 by Ben.Zeigler

	#jira UE-39226 Don't add to DrawDebug list for player controllers with no local player

Change 3375121 on 2017/03/31 by Michael.Noland

	Added missing include for FScopedTransaction
	#rnx

Change 3375222 on 2017/03/31 by mason.seay

	Submitting work done to TM-Gameplay.  Still WIP

Change 3375308 on 2017/03/31 by Michael.Noland

	Editor: Added back CDO filtering to CallInEditor, it's too easy to explode in the BP editor.  May consider allowing opt-in behavior when we revisit Blutilities

Change 3375321 on 2017/03/31 by Ben.Zeigler

	#jira UE-39062 Fix issue where using the level editor toolbar to modify blueprints was not properly marking the blueprints as modified, so the constructor links weren't being updated until manually compiling or resaving
	Always recompute post constructor links when calling MarkBlueprintAsModified, as it can be called from native and other places where we modified CDOs but don't have a property changed event

Change 3375372 on 2017/03/31 by Ben.Zeigler

	#jira UE-39568 Change Components to specifically update LatentActions the same as Actors do, so they update properly if bUpdateWhilePaused is set

Change 3375380 on 2017/03/31 by Marc.Audy

	Modify IsMainAudioDevice to deal with the case where no audio device has been created.

Change 3375402 on 2017/03/31 by Marc.Audy

	Fix DuplicateWorldForPIE in the case that the OwningWorld is null.

Change 3376037 on 2017/04/02 by Phillip.Kavan

	#jira UE-35332 - Preserve the least common ancestor pin type on object array function node inputs after a node refresh.

	Change summary:
	- Added UK2Node_CallArrayFunction::GetDynamicallyTypedPins() to consolidate the code that retrieves type-dependent parameter pins.
	- Added FBlueprintEditorUtils::FindLinkedPinWithAuthoritativePinType() to consolidate the code that considers other linked pins when choosing which type to propagate to type-dependent parameter pins.
	- Added FBlueprintEditorUtils::PropagatePinTypeInfo() to consolidate the common code from UK2Node_CallArrayFunction::PropagateArrayTypeInfo(); this eliminated a redundant retrieval of the target pin set.
	- Refactored UK2Node_CallArrayFunction::PropagateArrayTypeInfo() to now call FBlueprintEditorUtils::PropagatePinTypeInfo() after retrieving the set of dynamically-typed pins.
	- Refactored UK2Node_CallArrayFunction::NotifyPinConnectionListChanged() to remove some unnecessary iteration passes and to ensure that we propagate the authoritative (least common ancestor) pin type for object- and struct-based types.

Change 3376364 on 2017/04/03 by Richard.Hinckley

	UE-40920 Fix to Paper2D flipbook timeline editor. Previously, the timeline shown was one frame shorter than the animation. Now, the timeline shows the correct frame count.

Change 3376366 on 2017/04/03 by Richard.Hinckley

	UE-40920 Bugfix to Paper2D flipbook editor. The red line indicating the current frame now adjusts properly if the timeline is longer than the editor window and the scroll bar is moved to the right.

Change 3376517 on 2017/04/03 by Marc.Audy

	PR #3195: Added support for GamePad on RawInput Plugin (Contributed by katze7514)
	#jira UE-41499

Change 3376708 on 2017/04/03 by Mike.Beach

	Moving nativized plugins into a centralized folder (so we can use it as an additional plugin lookup dir) - this is so we can ultimately keep the generated code around for debugging purposes.

	Summary of changes:
	- nativized plugins now moved to ...\Intermediate\Plugins\<PLATFORM>\NativizedAssets
	- corresponding manifest files get saved inside the module and named to match the platform
	- nativized modules now whitelisted only for the platform they were generated for
	- cleanup on how we generate paths (now piping in platform name) and pass multi-cook process ids (for building manifest filenames)
	- extending the 'NativizeAssets' command line, so you can use it to specify the target plugin path (utilized by UAT to coordinate the plugin path between cook & build - was previously hardcoded in multiple places).

Change 3376826 on 2017/04/03 by Phillip.Kavan

	#jira UE-43330 - Fix a crash when adding an input parameter to a Custom Event node after deleting a Function Graph containing a Create Event node.

	Change summary:
	- Modified UK2Node_CreateDelegate::HandleAnyChangeWithoutNotifying() to check for a valid blueprint before accessing it (since the accessor is now a checked operation).
	- Modified UK2Node_CreateDelegate::GetScopeClass() to also check for a valid blueprint before accessing it.
	- Switched 'NULL' to 'nullptr' in a few spots.

Change 3376831 on 2017/04/03 by Ben.Zeigler

	#jira UE-43500, clean up UPackage when EDL/async loading fails. This restores EDL LoadPackage to work the same as non EDL and return NULL instead of an invalid empty package

Change 3376846 on 2017/04/03 by Ben.Zeigler

	#jira UE-38760 Properly refresh exec pins when removing pin from a Switch on Int node

Change 3376850 on 2017/04/03 by Dan.Oconnor

	Use authoritative class to mitigate compilation order issues

Change 3376961 on 2017/04/03 by Ben.Zeigler

	#jira UE-43127 Add struct ops implementations for FIntVector and FBox2d, any blueprint type needs struct ops to avoid crashes
	Fix Box2d variable name in NoExportTypes

Change 3376985 on 2017/04/03 by Ben.Zeigler

	#jira UE-43582 Remove Xbox-specific code from AssetRegistry because it won't work after my refactor. The serialization is much faster now and neither Bob nor I can conceive of a way this would take long enough to stall the main thread. If it it is somehow a problem, it should be wrapped in a slow task instead

Change 3377009 on 2017/04/03 by Ben.Zeigler

	#jira UE-43036 Fix crash when right clicking blueprint with no parent class. Ensures are fine but crashes should be avoided so people can try to copy data out of them

Change 3377054 on 2017/04/03 by Zak.Middleton

	#ue4 - Fix CharacterMovementComponent updated with very high delta time on server when initially joining. Make sure the ServerTimeStamp is initialized to current world time rather than zero to prevent large delta.

	#jira UE-40344
	#udn https://udn.unrealengine.com/questions/310497/large-delta-time-for-first-player-movement-update.html

Change 3377061 on 2017/04/03 by Dan.Oconnor

	Fixes for issues exposed by cooking with compilation manager. When cooking we end up with more blueprints compiling at a single time, which highlighted issues reading from generated classes while they were actively regenerating.

	Note that EInternalCompilerFlags::PostponeLocalsGenerationUntilPhaseTwo has only been added to mitigate risk - there is no known reason that existing compilation flows can't postpone generatation of local variables.

Change 3377073 on 2017/04/03 by Mike.Beach

	CIS fix - proper initialization ordering.

Change 3377371 on 2017/04/03 by Ben.Zeigler

	#jira UE-43144 Disallow creating map of FText, like bool it is not hashable

Change 3377395 on 2017/04/03 by Dan.Oconnor

	Build fix - make order in source match initialization order in artifact

Change 3377417 on 2017/04/03 by Dan.Oconnor

	Speculative SA fix

Change 3377496 on 2017/04/03 by Aaron.McLeran

	#jira UE-43558 Cleaning up shutdown code with audio plugins.

Change 3377608 on 2017/04/03 by Zak.Middleton

	#ue4 - Added function ACharacter::CacheInitialMeshOffset() to cache initial mesh offset, used as the target for network smoothing. Added a call to this function from BeginPlay() in addition to the existing call from PostInitializeComponents(), and exposed this to blueprints as well. This fixes the case of people moving the mesh in BeginPlay rather than in the editor or construction script and not having the mesh offset reflected correctly in network games.

	#jira UE-38966

Change 3377880 on 2017/04/03 by Aaron.McLeran

	Audio bug fixes

	#jira UE-43600  Fixing sounds played by playsoundatlocation for audio volume calculations
	#jira UE-43601 Fixing listener volume interpolation
	#jida UE-43602 Fixing reverb/eq interpolation

Change 3377908 on 2017/04/03 by Phillip.Kavan

	#jira UE-43565 - Fix a regression on type-dependent array function node pins that have more than one link.

	Change summary:
	- Added FBlueprintEditorUtils::FindLinkedPinWithMostDerivedPinType()
	- Modified FBlueprintEditorUtils::FindLinkedPinWithAuthoritativePinType() to properly handle pins that have multiple links.

Change 3377912 on 2017/04/03 by Dan.Oconnor

	Fix for missing SUBINSTANCE variables on anim BP skeletons. I elected to force SUBINSTANCE variable creation for the compilation manager codepath

Change 3377946 on 2017/04/03 by Ben.Zeigler

	#jira UE-43594 Fix issue with streamable manager where a failed load would leave bAsyncLoadRequestOutstanding, which would confuse later calls to stream the same asset
	Lower some error verbosity now that I believe I have tracked down the issue

Change 3377950 on 2017/04/03 by Michael.Noland

	Blueprints: Prevent merge tool from crashing in SVN when looking at a file with gaps in the revision history
	(May still not work correctly, but it won't crash; full fix covered by UE-43603)
	#jira UE-22428

Change 3377981 on 2017/04/03 by Michael.Noland

	PR #3416: UE-43005: Prevent crash due to too long name (Contributed by projectgheist)

	#jira UE-43291
	#jira UE-43005

Change 3378039 on 2017/04/04 by Michael.Noland

	PhysX: Allowed the editor to compile when bRuntimePhysicsCooking is disabled (WITH_EDITOR is used in every place in C++ to force it in already)

Change 3378041 on 2017/04/04 by Michael.Noland

	Paper2D: Adjusted under what circumstances CreatePhysicsMeshes is called on various Paper2D types to match UProceduralMeshComponent

Change 3378081 on 2017/04/04 by Dan.Oconnor

	Fix Blueprint Context nodes so that they don't rely on Ar.IsBeingSaved() call before compilation
	3x because of copy/paste

Change 3378094 on 2017/04/04 by Dan.Oconnor

	Add missing preload call for compilation manager

Change 3378917 on 2017/04/04 by Marc.Audy

	Fix static analysis (which is very dumb)

Change 3378986 on 2017/04/04 by Dan.Oconnor

	Fix bad merge

Change 3379100 on 2017/04/04 by Dan.Oconnor

	Fix missing CPF_ConstParm/CPF_ReferenceParm/CPF_OutParm logic in 'fast' skeleton path
	#jira UE-43629

Change 3379102 on 2017/04/04 by Ben.Zeigler

	Actually fix StreamableManager issues with cancelling a request messing up things in the future. We now always queue a request, even if it failed before or there is one in progress. This has to be done to avoid issues with cancelling the existing request or mounting new files after it's failed once
	Now that StreamableManager will retry missing files, add failed load packages to the known missing list so it won't spam errors over and over

Change 3379147 on 2017/04/04 by Zak.Middleton

	#ue4 - Improve on CL 3377608: Made Character::CacheInitialMeshOffset() take location and rotation params so you can be explicit on the values, in case you try to change these during network smoothing, where reading the relative offsets would have been skewed.

Change 3379254 on 2017/04/04 by Aaron.McLeran

	Fixing sounds in audio mixer when no EQ has been set.

Change 3379760 on 2017/04/04 by Ben.Zeigler

	#jira UE-43647 Don't delete failed async packages that are rooted

[CL 3380073 by Dan Oconnor in Main branch]
2017-04-04 20:49:52 -04:00
Ben Marsh
20bf0eb6a1 Updating copyright notices to 2017 (copying from //Tasks/UE4/Dev-Copyright-2017).
#rb none
#lockdown Nick.Penwarden

[CL 3226823 by Ben Marsh in Main branch]
2016-12-08 08:52:44 -05:00
Ben Marsh
4ba423868f Copying //UE4/Dev-Build to //UE4/Dev-Main (Source: //UE4/Dev-Build @ 3209340)
#lockdown Nick.Penwarden
#rb none

==========================
MAJOR FEATURES + CHANGES
==========================

Change 3209340 on 2016/11/23 by Ben.Marsh

	Convert UE4 codebase to an "include what you use" model - where every header just includes the dependencies it needs, rather than every source file including large monolithic headers like Engine.h and UnrealEd.h.

	Measured full rebuild times around 2x faster using XGE on Windows, and improvements of 25% or more for incremental builds and full rebuilds on most other platforms.

	  * Every header now includes everything it needs to compile.
	        * There's a CoreMinimal.h header that gets you a set of ubiquitous types from Core (eg. FString, FName, TArray, FVector, etc...). Most headers now include this first.
	        * There's a CoreTypes.h header that sets up primitive UE4 types and build macros (int32, PLATFORM_WIN64, etc...). All headers in Core include this first, as does CoreMinimal.h.
	  * Every .cpp file includes its matching .h file first.
	        * This helps validate that each header is including everything it needs to compile.
	  * No engine code includes a monolithic header such as Engine.h or UnrealEd.h any more.
	        * You will get a warning if you try to include one of these from the engine. They still exist for compatibility with game projects and do not produce warnings when included there.
	        * There have only been minor changes to our internal games down to accommodate these changes. The intent is for this to be as seamless as possible.
	  * No engine code explicitly includes a precompiled header any more.
	        * We still use PCHs, but they're force-included on the compiler command line by UnrealBuildTool instead. This lets us tune what they contain without breaking any existing include dependencies.
	        * PCHs are generated by a tool to get a statistical amount of coverage for the source files using it, and I've seeded the new shared PCHs to contain any header included by > 15% of source files.

	Tool used to generate this transform is at Engine\Source\Programs\IncludeTool.

[CL 3209342 by Ben Marsh in Main branch]
2016-11-23 15:48:37 -05:00
Bob Tellez
45f1743d16 Copying //UE4/Fortnite-Staging to //UE4/Dev-Main (Source: //Fortnite/Main @ 3115282)
#lockdown Nick.Penwarden

==========================
MAJOR FEATURES + CHANGES
==========================

Change 3114846 on 2016/09/06 by Bob.Tellez

	#UE4 The cooking process now respects the per-platform chunking manifest configuration in the game ini. If you specify -manifests it forces all platforms to generate a manifest.

Change 3114805 on 2016/09/06 by Bob.Tellez

	#UE4 Attribute sets now work with their owning actor directly instead of asking the associated ability system component for the owning actor when updating the vis logger.

	#JIRA FORT-29511

Change 3112750 on 2016/09/02 by Bob.Tellez

	#UE4 bGenerateChunks from platform-specific Game.ini is now respected in pak generation code.

Change 3108977 on 2016/08/31 by Jeff.Campeau

	Virtual keyboard support for Xbox One
	Text set by virtual keyboards is now submitted on the main thread through an internal tick

Change 3108956 on 2016/08/31 by Chris.Gagnon

	Added "ClientOnly" module type to the build tools.
	Fixed "ServerOnly" which seems to have rotted, I assume it wasn't in use as it didn't work.
	Cleaned up some duplicated code which attributted to the rot most likely

Change 3108879 on 2016/08/31 by Jeff.Campeau

	Eliminate binary renaming (allows side by side configs)
	Handle multiple binaries
	Temporary return of fixed extension SDK DLLs (required for multiplayer until they can be dynamically configured)

Change 3108876 on 2016/08/31 by Jeff.Campeau

	Fix a manifest generation bug that was eating a character on conjoined values.

Change 3108511 on 2016/08/31 by Billy.Bramer

	- Submit change from JoshM at my desk to make cloud mcp requests use shared pointers for net ids, enabling the use of AsShared on cloud-related callbacks which pass net ids as parameters
	- Note that this change does not have any validity checking as of yet

Change 3108199 on 2016/08/31 by Ben.Woodhouse

	Disable r.lightshaftrendertoseparatetranslucency to 0 by default, but enable in fortnite via defaultEngine.ini.

Change 3107825 on 2016/08/31 by Ben.Woodhouse

	Lightshaft rendering - add support for rendering the lightshafts to separate translucency (via the r.LightShaftRenderToSeparateTranslucency). This ensures postprocess materials with BL_BeforeTranslucency are rendered before lightshafts are applied. This fixes issues with the skin postprocess appearing too bright where it overlaps with lightshafts

	#jira UE-35359

Change 3107197 on 2016/08/30 by Chris.Gagnon

	Added ClientOnly option for Modules:

	...
	"Modules" :
	  [
	    {
	      "Name" : "PluginName",
	      "Type" : "ClientOnly",
	      "LoadingPhase" : "Default"
	    }
	  ]
	...
	(example taken from a plugin definition)

Change 3104551 on 2016/08/29 by Lukasz.Furman

	potential fix for crash in ability cancelling
	#jira FORT-29200

Change 3104469 on 2016/08/29 by Lukasz.Furman

	added iteration limit to navmesh raycast loop to protect against invalid navmesh links creating an infinite loops
	#jira FORT-29198

Change 3103529 on 2016/08/26 by Jeff.Campeau

	Xbox One keyboard shift is sometimes unresponsive

Change 3103523 on 2016/08/26 by Jeff.Campeau

	Aug XDK era launch bug fixed

Change 3103183 on 2016/08/26 by Jeff.Campeau

	August XDK support

Change 3102360 on 2016/08/26 by James.Hopkin

	Removed another load of float casts - these ones weren't causing problems, but are no longer necessary.

Change 3099375 on 2016/08/24 by Lukasz.Furman

	added sanity check to UAnimInstance::Montage_Play
	#jira FORT-28140

Change 3097832 on 2016/08/23 by Chad.Garyet

	moving set_latest_build out of notifications section, was put there accidentally

Change 3097139 on 2016/08/22 by Aaron.McLeran

	FORT-28502 Hard crash occurs on Win10 when locking computer and then unplugging audio device

	- Fix is modification of CL 3062338. Moving the checking of state change to head of audio update, adding new thread safe bool to immediately halt creatiing new voices if audio device changed.
	- Current theory is the xaudio2 in win10 doesn't properly handle audio device remove so this is a workaround till we update to XAudio2 2.8

	-#rb Bob.Tellez
	#tests run game, lock computer, then disable or unplug audio device used by game, audio should stop gracefully without crashing

Change 3096552 on 2016/08/22 by Ben.Marsh

	Fix killing adb.exe instead of notepad.exe.

Change 3096473 on 2016/08/22 by Ben.Marsh

	Kill any ADB processes after a UAT command completes. The Android target platform in the editor spawns instances of ADB, and that spawns a background process to handle this and future requests. It can keep open handles to stdout, preventing the EC postprocessor from terminating.

Change 3096459 on 2016/08/22 by Ben.Marsh

	Remove taskkill call for now.

Change 3096450 on 2016/08/22 by Ben.Marsh

	Use system function instead of backticks to prevent errors killing job.

Change 3096449 on 2016/08/22 by Ben.Marsh

	Kill ADB instances after running UAT; attempt to fix handle to stdout being kept open at the end of builds.

Change 3096272 on 2016/08/22 by Chad.Garyet

	trying to remove postpfilter to see if that might be the stdout/err issue

Change 3095369 on 2016/08/19 by Ben.Zeigler

	#Jira FORT-28683 Fix it so when using SimulateInEditor with Online PIE enabled, it disables trying to use the online service.  Before it would half create the online instances, leading to issues in gameplay code when using simulate
	This will need updating when merging to Main to deal with the module changes

Change 3095002 on 2016/08/19 by James.Hopkin

	Fixed another case of integers being cast to floats before being written to JSON.

	#jira FORT-28694

Change 3094834 on 2016/08/19 by Chad.Garyet

	trying a close of stdout and stderr to see if that remedies the ai test issue

Change 3094719 on 2016/08/19 by John.Abercrombie

	Force a net update on the Avatar Actor whenever we start or stop a new Montage

Change 3094487 on 2016/08/19 by James.Hopkin

	JSON writing of session settings no longer casts ints to floats (was causing INT_MIN to be written incorrectly).

Change 3092389 on 2016/08/17 by Chad.Garyet

	more caveman debugging, skipping email notification if node is the fortnite ai test node.

Change 3090898 on 2016/08/16 by Aaron.McLeran

	FORT-25911 Live OT7 crash in FVorbisAudioInfo::ReadCompressedData

	Implementing CL 3080958 in FN

Change 3090761 on 2016/08/16 by Chris.Gagnon

	Added initial pass of safe zone suport to the front end.

Change 3090734 on 2016/08/16 by John.Abercrombie

	Fix AbilitySystemComponent not ticking while playing a montage, and ticking when we're not playing a montage

	Here's the issue in the version of the code prior to this checkin:
	- UpdateShouldTick calls GetShouldTick, which checks the value of RepAnimMontageInfo.IsStopped
	- When we call UpdateShouldTick within AnimMontage_UpdateReplicatedData, we haven't set RepAnimMontageInfo.IsStopped yet to the correct value
	- So when we aren't playing any montages but are starting a new one, we were saying we shouldn't tick
	- It also means if we were playing a montage, and then stop, we'll start ticking
	- Ticking calls AnimMontage_UpdateReplicatedData, which should be called while we're playing

Change 3090405 on 2016/08/16 by Chad.Garyet

	checking in caveman debugging for fortnite ai test node

Change 3089743 on 2016/08/15 by Ben.Zeigler

	#jira FORT-28235
	When a UWidget is added/removed from a UPanelWidget, invalidate layout. This fixes issues where removing a widget leaves it still visible on screen.
	There may be a better slate-level solution to this issue

Change 3088178 on 2016/08/12 by Saul.Abreu

	Fixed bug in wrap box layout logic that would cause the inner slot vertical padding to only be added *after* the second row.

Change 3087372 on 2016/08/12 by James.Hopkin

	Added a float overload from TJsonWriter::WriteValue - ever since I made doubles ultra precise to allow large numbers to be read properly, floats have been written with garbage on the end. Also removed 100 lines worth of code duplication while I was there. Automation tests still pass.

Change 3084836 on 2016/08/10 by Lina.Halper

	Fix crash with retargeting additive anim montage

Change 3083188 on 2016/08/09 by Bob.Tellez

	#UE4 UEnvQueryItemType_Point expects a FNavLocation instead of an FVector. Since passing an FVector in AddItemData() causes an assertion failure and the template specialization for FNavLocation has linkage problems, it is now required to pass in a FNavLocation instead of an FVector explicitly.

Change 3082835 on 2016/08/09 by Bob.Tellez

	#UE4 Fix an issue where changing an array property in the defaults will leave the custom property chain stale until it is compiled, causing a crash in some circumstances.

Change 3082621 on 2016/08/09 by Lukasz.Furman

	fixed accessing empty navigation data in crowd's path processing
	#jira FORT-27847

Change 3081749 on 2016/08/08 by Saul.Abreu

	#jira UE-34104
	Implemented a customizable snapshot delay in the widget reflector - particularly handy for getting snapshots of tooltips.

Change 3081596 on 2016/08/08 by John.Abercrombie

	Added a tick prerequisite for the mesh's primary actor tick of the FortGameState when a movement comp registers to be ticked by the game state

	Backed out change to CharacterMovementComponent to check to see if the pose had been ticked this frame.

	Tested root motion in PIE ded, PIE non-ded, and client/server configuration and it all looked good.

	(Basically it looks like there's some tick ordering issue with root motion in the engine, and I don't have the time right now to investigate it.  This works.)

	#jira FORT-28139 - Hero's animation hitches when performing any action besides walking and jumping

Change 3081536 on 2016/08/08 by Daniel.Broder

	Fixed bug in FGameplayTagContainer::AppendTags() where it was not reserving the correct amount of space for all of the tags it is about to add.

	#UE4 #NoReleaseNotes

Change 3080679 on 2016/08/08 by Simon.Tovey

	Increased threshold to ignore stall warning on partilce async work.
	Increased precision of error message.
	May still fire and still needs looking into properly.
	If it does fire still I'll make it a higher priority.

Change 3080652 on 2016/08/08 by Chad.Garyet

	Merging token scripts from ue4 main to fortnite
	changed fornite main json scheduled builds to all use skiptargetswithouttickets

Change 3079357 on 2016/08/05 by John.Abercrombie

	Character movement components can now be throttled
	- This can be enabled/disabled by using the FortniteChar.ServerTickMovementAtNetUpdateRate console variable - game should be restarted after toggling it
	- Character movement components are throttled based on their current NetUpdateRate

	All character movement components are updated by the Game State
	- This can be enabled/disabled by using the FortniteChar.CentralCharMovementTick console variable - game should be restarted after toggling it

Change 3078666 on 2016/08/05 by Simon.Tovey

	Disabling some log spam for particles.

Change 3072992 on 2016/08/01 by Jonathan.Lindquist

	Fixing a bug related to weld object seams

Change 3070991 on 2016/07/29 by Fred.Kimberley

	Allow aggregators to perform calculations while ignoring multiple GEs.

Change 3070518 on 2016/07/29 by Bob.Tellez

	#UE4 Deprecated pin removal logic is now exclusively in UEdGraphNode::PostLoad. DeprecatedPinWatches fixup is now done in K2Node::PostLoad.

Change 3069605 on 2016/07/28 by Bob.Tellez

	#UE4 SScrollBox now works with invalidation panels.

Change 3069600 on 2016/07/28 by Bob.Tellez

	#UE4 SMenuAnchor now works with invalidation panels.

Change 3069583 on 2016/07/28 by Bob.Tellez

	#UE4 Added some code to warn and recover from some invalid accounting of render instances in HierarchicalInstancedStaticMesh, if it exists in the future.

Change 3068935 on 2016/07/28 by Bob.Tellez

	[AUTOMERGE]

	#UE4 Added a CVar to disable stencils on metal since they are very expensive right now. This is believed to be much better in OSX 10.12.

	#JIRA FORT-27836

	--------
	Integrated using branch //Fortnite/Main-To-//Fortnite/Release-Next (reversed) of change#3068932 by Bob.Tellez on 2016/07/28 15:50:40.

Change 3068422 on 2016/07/28 by John.Pollard

	Fix FORT-27840 - Assertion failed: WriterState.Changed.Num() == 0 occurs when a Pitcher Husk hits the Player

	#tests Live game + replays

Change 3067537 on 2016/07/27 by Bob.Tellez

	[AUTOMERGE]

	#UE4 Nullifying HierarchicalInstancedStaticMesh instances that were neither in the PerInstanceSMData list nor in the RemovedInstances list.

	#JIRA FORT-26696

	--------
	Integrated using branch //Fortnite/Main-To-//Fortnite/Release-Next (reversed) of change#3065681 by Bob.Tellez on 2016/07/26 21:02:55.

Change 3065138 on 2016/07/26 by Josh.Markiewicz

	#UE4 - fixed rare case where CreateSession would crash  (duplicate of Dev-Networking fix)
	- DestroySession now always adds a task to the async queue and never tries to complete its work within the same call
	- *BUG REPRO*
	- if CreateSession was called leaving a session in the Creating state followed by a call to DestroySession before session left Creating state this could happen
	- DestroySession would remove the named session while the previous CreateSession was in flight
	- A new CreateSession could be called afterward because the previous named session was removed
	- the first CreateSession would finish and give the session a valid SessionInfo
	- the second CreateSession would finish and assert that the SessionInfo should be invalid
	#tests contrived Create,Destroy,Create in same frame and saw crash, fixed code, crashes no more

Change 3064932 on 2016/07/26 by Tim.Tillotson

	Fix for editor crash when loading unreal stats in the session frontend. Was a results of modifying EventMetadata while using a copy of the data.

	#JIRA UE-33426

Change 3064743 on 2016/07/26 by Mark.Satterthwaite

	Proper fix for FORT-27685 - on Metal it is invalid to fail to set uniform parameters on a shader - if you don't set the parameter the buffer binding may be nil or too small for the data accessed in the shader and the GPU will then crash.
	#jira FORT-27685

Change 3063870 on 2016/07/25 by Lukasz.Furman

	fixed navlink area class assignment, again
	custom link definitions were exporting from CDO without initializing data first
	#jira FORT-27713

Change 3063747 on 2016/07/25 by Bob.Tellez

	#Fortnite Fixed XB1 compile error due to use of DeviceDetails in XAudio2. Also removed a redundant #if XAUDIO_SUPPORTS_DEVICE_DETAILS

	#JIRA

Change 3063500 on 2016/07/25 by Bob.Tellez

	#UE4 Fixing static analysis warning about not checking the return value of CoInitialize. Also initializing DeviceEnumerator to nullptr in case CoCreateInstance fails.

Change 3063317 on 2016/07/25 by Lukasz.Furman

	fixed navlink deprecation in engine module, temporarily changed deprecation to private access since macro doesn't work with auto generated constructors
	#fortnite

Change 3063224 on 2016/07/25 by Bob.Tellez

	#UE4 Unshelved change from Nick.Darnell. This is the less-invasive version of 3062014.

	Avoid adding widgets to the hittest grid more than once.

Change 3063188 on 2016/07/25 by Lukasz.Furman

	removed all raw class pointers from link & area nav modifiers and replaced them with weak object pointers
	#jira FORT-27186

Change 3062338 on 2016/07/22 by Aaron.McLeran

	FORT-26470 Adding ability to stop sounds and switch audio engine into a no-sound mode when audio device is disabled/unplugged.

	#tests run game, disable or unplug audio device used by game, audio should stop gracefully without crashing

Change 3061806 on 2016/07/22 by Ben.Zeigler

	#jira FORT-27519 Change error from moving a non registered component to an ensure instead of a fatal crash, this error is very old and I'm not sure what would cause it, but it went off without giving us a stack

Change 3061790 on 2016/07/22 by Ben.Zeigler

	#jira FORT-26136 Stop a shipping game without blueprint guard enabled from printing useless stacks without an accompanying error message. This was slowing down shipping builds with no benefit
	Related to changes made on Orion in CL #2878992

Change 3060590 on 2016/07/21 by Mark.Satterthwaite

	Fix FORT-27340: Mac Metal cannot natively support PF_G8 + sRGB as not all Mac GPUs have single-channel sRGB formats (according to Apple) so we must manually pack & unpack to RGBA8_sRGB - the code to do this was missing from UpdateTexture2D.

Change 3060542 on 2016/07/21 by Bob.Tellez

	#UE4 Made SetIsEnabled and SetVisibility virtual.

Change 3058876 on 2016/07/20 by Aaron.McLeran

	FORT-25593 Mac crash when idling in zone with screen locked

	Adding logging when failing to update AuGraph and not asserting.

Change 3058653 on 2016/07/20 by Bob.Tellez

	#UE4 Now actually removing deprecated pins from non-blueprint graphs. Also MarkPendingKill now happens in UEdGraphNode's BeginDestroy instead of its destructor to ensure supporting code can safely access references to other UObjects.

Change 3058568 on 2016/07/20 by Bob.Tellez

	#UE4 Added an optional flag to IAssetRegistry::GetAssetByObjectPath to ignore in-memory assets for maxiumum performance.

Change 3058203 on 2016/07/20 by Bob.Tellez

	#UE4 Clearing pin links for fixed up BT nodes so they are not asymmetrical by the time the node gets destroyed, causing an ensure to fail. Also removing the replaced nodes so they are no longer saved in the package.

Change 3056767 on 2016/07/19 by Bob.Tellez

	#UE4 Speculative DetachLinker crash fix.

	#JIRA FORT-27335

Change 3056665 on 2016/07/19 by John.Abercrombie

	Fixed UPathFollowingComponent::HasReached not using the Goal's Radius when bUseNavAgentGoalLocation is false
	- When bUseNavAgentGoalLocation is true, we want to avoid using the Goal's location on the Nav Mesh, but the acceptability of a radius should be based on the Goal's radius

Change 3054368 on 2016/07/18 by Lina.Halper

	- moved removing notifies to end of montage event
	  - that way between blending out to terminate, it still can trigger notifies.

	#code review: Martin.Wilson, John.Abercrombie

Change 3054109 on 2016/07/18 by Bob.Tellez

	#UE4 Fixed a bug where IAssetRegistry::GetAllAssets would not return data about live objects when passing bIncludeOnlyOnDiskAssets = false.

Change 3053831 on 2016/07/18 by Lina.Halper

	#Anim montage recursive issue: Make sure to check valid before additive

	#code review: Bob.Tellez

Change 3052641 on 2016/07/15 by Bob.Tellez

	#UE4 Fix a crash in OpusAudioInfo when InSrcBufferData is null.

Change 3052601 on 2016/07/15 by Daniel.Broder

	EnvQueryInstanceBlueprintWrapper is now blueprintable, so you can make blueprints that allow more complex 'wrapper' behavior when using the blueprint node RunEQSQuery (on the EnvQueryManager).

	#ReleaseNoteAbove^^

	Also, made EEnvQueryStatus a blueprint type, which makes it much easier to work with in blueprints.

	#UE4 #ReleaseNote!

Change 3052201 on 2016/07/15 by Rob.Cannaday

	Fix for broken party state when timeout on receiving leave request response
	Execute delegate after marking the party in a disconnected state
	#jira FORT-25362

Change 3050944 on 2016/07/14 by Bob.Tellez

	#UE4 Fix an ensure that was incorrectly triggering when the number of hitches in a session is 0

Change 3050352 on 2016/07/14 by Olaf.Piesche

	#jira UE-32058

	Making sure owned pointer to CurrentMaterial is set to RenderMaterial if we choose default material because of missing flags for particle systems.

Change 3049049 on 2016/07/13 by Bob.Tellez

	#UE4 Fix an ensure and a crash in ParticleTrail2EmitterInstance for Ribbon particles.

	#JIRA FORT-27030

Change 3048186 on 2016/07/13 by John.Abercrombie

	Selecting Geometry trace mode will no longer project onto the nav mesh first in ProjectedPoints EQS generators

Change 3046531 on 2016/07/12 by Bob.Tellez

	#UE4 Added more information to an ensure about BeginPlay being called on an actor that has already begun play.

	#JIRA FORT-26683

Change 3046134 on 2016/07/12 by Ian.Fox

	#UE4, #OnlineSubSystem - Hotfix in the ExpirationDate field early so we can update the OGF plugin

Change 3045544 on 2016/07/11 by Bob.Tellez

	#UE4 Made Attribute fixup code only execute when loading the data from disk as it was intended.

Change 3045101 on 2016/07/11 by Fred.Kimberley

	Changed PostSerialize logic to always use the attribute data if it is valid. Updated the details customization to set the owner and name properties when the attribute is changed.

Change 3045035 on 2016/07/11 by John.Abercrombie

	UpdateMoveFocus will only clear the focus if the path following component is idle
	- Keeps the AI rotated in the correct direction when movements get paused

Change 3044883 on 2016/07/11 by Mark.Satterthwaite

	Avoid FORT-26879 - when rendering into the viewport back-buffer the scene-viewport sets a null render-target array which MetalRHI wasn't handing, so add the necessary branches to clear the render-target array in MetalStateCache.
	#jira FORT-26879

Change 3044819 on 2016/07/11 by Carlos.Cuello

	Setting LOCKED_REPLAY_VERSION to 0 so that replays have valid changelists associated with them in ReplayMGR

Change 3044683 on 2016/07/11 by Bob.Tellez

	#UE4 ActorPosition is now set to your AttachmentRootActor's position instead of your owning actor's position.

Change 3044581 on 2016/07/11 by Nick.Cooper

	#UE4 - Added bSuppressStackingCues to UGameplayEffect, to allow the option avoid sending a GameplayCue RPC for each instance of a stacking UGameplayEffect

	#jira FORT-23140

Change 3043726 on 2016/07/08 by Billy.Bramer

	- Add ability for custom UGameplayModMagnitudeCalculations to specify that they have gameplay-code dependencies external to the ability system that can invalidate them aside from just routine attribute capture
	   - UGameplayModMagnitudeCalculations can specify an external multicast delegate that the ability system component can bind to for notification of when the mod calculations are dirty and need to be refreshed
	   - Add advanced support for UGameplayModMagnitudeCalculations opting into allowing this feature to work on client machines as well; Advanced feature to really only be used by games utilizing network dormancy on attributes that they don't mind the client attempting to calculate (ones that won't have gameplay impact); Client-based feature cannot work in tandem with attribute capture

	- Rename FGameplayEffectModifierMagnitude::AttemptRecalculateMagnitudeFromDependentChange to AttemptRecalculateMagnitudeFromDependentAggregatorChange to alleviate possible confusion from the newly added support for external dependencies
	- Rename FActiveGameplayEffectsContainer::PreDestroy to Uninitialize and move its call site from the destructor of the owning ASC to UnitializeComponents, where it can have enough information to be useful
	- Misc ability system cleanup (fix typos, etc.)

Change 3043152 on 2016/07/08 by Daniel.Broder

	Re-enabled EQS details table on screen by default.  (This matches the actual description of the variable, which says that enabled is the default.  Also, we really need this as the default since those details are critical for debugging.)

	#UE4 #NoReleaseNotes

Change 3041765 on 2016/07/07 by John.Abercrombie

	Fixed basing whether the AI should turn or not by comparing the current desired rotation vs the last update's desired rotation
	- The AI should be turning based on whether or not the current desired rotation is different from the rotation of the Pawn

Change 3041664 on 2016/07/07 by Bob.Tellez

	#UE4 Removing UpdateActorPosition. This was not needed in a vast majority of use cases and was causing a crash due to multithreading issues during end of frame updates.

	#JIRA FORT-25983

Change 3040645 on 2016/07/06 by Bob.Tellez

	#UE4 Added a cvar to disable OpenGL support on Mac. If a mac that does not support Metal launches while this cvar is set to 1 then they will get a dialog box describing that they do not support metal and the process will close.

Change 3039969 on 2016/07/06 by Billy.Bramer

	- Fix for non-snapshotted, attribute-based modifiers potentially not replicating correctly
	- When dependency magnitude results in a magnitude recalculation, mark the active effect dirty and wake the owner from dormancy, as the client is incapable of recalculating the value properly

Change 3036256 on 2016/07/01 by Bob.Tellez

	#UE4 RequestExit(true) on Mac now exits without triggering exception handling, just like on Windows.

Change 3036173 on 2016/07/01 by Ben.Salem

	Get FTests running sequentially. And, actually, running at all in non-editor.
	Known issues: Filename lookup needs to be changed to use asset registry instead of packages in directory. Will be worked on next.

Change 3035551 on 2016/07/01 by John.Abercrombie

	Reworked use of the Montage pointer of the AnimNotifyEvent in UAnimInstance::OnMontageInstanceStopped based on Lina's feedback
	- CL 3034853 contained the original change

Change 3035152 on 2016/06/30 by Daniel.Broder

	Added new API function for DrawDebugSolidBox, which takes an FBox instead of a Center and Extent.  It also allows specifying a transform as well (but defaults to using the identity transform for convenience).

	#ReleaseNoteAbove

	The new version of DrawDebugSolidBox is more convenient and more efficient if you already have an FBox!  No need to calculate the Center and Extent just to use them to recalculate the Box.

	Made the previous two versions of DrawDebugSolidBox call to the new one that takes an FBox and FTransform.  This change keeps the implementation details more manageable for any future changes.

	Also, fixed typos in parameter names for DrawDebugSolidBox and DrawDebugBox versions where Extent was erroneously named "Box".

	NOTE: In the future, we should probably make the same changes to the DrawDebugBox API that were made for DrawDebugSolidBox, as well as similar changes for other shapes (such as DrawDebugSphere, Cylinder, etc.), which currently don't have versions that take the shape class directly/

	#UE4 #ReleaseNoteAtTop

Change 3034918 on 2016/06/30 by William.Ewen

	Updating Null RHI's max texture dimensions and max texture mip count to avoid a warning and match up with d3d11 and metal.

Change 3034853 on 2016/06/30 by John.Abercrombie

	When a Montage is stopped we send out any anim notify state end notifications related to the Montage, and remove it from the list

Change 3033507 on 2016/06/29 by Ben.Zeigler

	#jira UE-32651 Fix crash I had while auto saving a map with a reflection capture component. This has happened fairly often to licensees as well so we may want to merge it to a release branch

Change 3033413 on 2016/06/29 by Daniel.Wright

	Added DistanceFieldBias to StaticMesh BuildSettings for mesh distance fields
	* Useful for reducing self shadowing on meshes that have ambient animation

Change 3033343 on 2016/06/29 by Billy.Bramer

	- Fix typo in ability system: FMinimapReplicationTagCountMap should be FMinimalReplicationTagCountMap (it has nothing to do with minimaps!)

Change 3032888 on 2016/06/29 by Billy.Bramer

	- Add ability to base a gameplay effect modifier's magnitude off of the magnitude of an attribute evaluated only up to a certain channel when using attribute-based modifiers

Change 3031800 on 2016/06/28 by Jonathan.Lindquist

	new exr texture

Change 3030807 on 2016/06/28 by Lukasz.Furman

	added more debug logs for rare navmesh raycast crash
	#jira FORT-22373

Change 3030624 on 2016/06/28 by Lukasz.Furman

	switching navgraph to use FMetaNavMeshPath
	#fortnite

Change 3030002 on 2016/06/27 by Ben.Zeigler

	Fix crash I got in SGraphPin::OnDragEnter when the pin did not have an outer. GetOuter now calls the Unchecked version
	I'm not sure why it was allowed to be null here, but it was clearly supported on purpose before and was crashing with the pin changes.

Change 3029720 on 2016/06/27 by Ben.Zeigler

	Fix TextFilterTests to pass the parameters in the correct order for > operators, and add tests that actually verify this. The real use cases were correct, only the test was broken

Change 3029574 on 2016/06/27 by Bob.Tellez

	#UE4 Fixed a crash caused by attempting to render shadows while r.ShadowQuality was 0.

Change 3027275 on 2016/06/24 by Billy.Bramer

	- First pass of adding evaluation channel support to non-instant gameplay effects
	   - Evaluation channels allow for game-specific control over the order of modifier evaluation
	      - Channels evaluate in order, with the output of one channel acting as the base value/input into the next channel in sequential order
	      - Example: Sample Attribute: Base Value 100. Multiplicative Mod 1.1 in channel 0 and multplicative mod 1.1 in channel 1 will evaluate as ((100 * 1.1) * 1.1) instead of (100 * 1.2)
	   - By default, evaluation channels are disabled (everything evaluates at channel 0), but a game can opt into using channels via INI
	      - Game must specify bAllowGameplayModEvaluationChannels=true, as well as provide name aliases for the channels that the game is allowed to use via GameplayModEvaluationChannelAliases array
	      - Game can also specify the DefaultGameplayModEvaluationChannel via INI; Gameplay effect modifiers will default into that channel
	   - Evaluation channels show up per modifier (and per scoped modifier) in a new property on gameplay effects

	- Misc. clean-up and refactors within the ability system as a result of changes to support evaluation channels; Begin process of trying to remove heavy reliance on friend classes

Change 3022931 on 2016/06/22 by Nick.Cooper

	#UE4 - Prevent camera anims without an FOV track from making any modifications to the camera FOV

Change 3021845 on 2016/06/21 by Carlos.Cuello

	Fix for crash at startup on Mac, was asserting on !bPerformingOperation but there are codepaths where that wasn't being set to false at the end of an operation in failure cases.  Fixed up those codepaths and changed the check() to an ensure() so we can still track where these cases happen but won't affect our shipping build.

	#jira Fort-25978

Change 3021800 on 2016/06/21 by Lukasz.Furman

	adding function to query if navmesh was initialized in given radius
	#jira FORT-24487

Change 3021777 on 2016/06/21 by Martin.Mittring

	UE-31921 The sub surface profile shader seems to be incorrectly ignoring post processes
	content that used SkyLight OcclusionTint feature will look different and might need a retweak.
	a brighter (~ 3-4 times) and less vibrant color results in a similar look
	#code_review:Jonathan.Lindquist

[CL 3123852 by Bob Tellez in Main branch]
2016-09-13 18:15:38 -04:00
Matthew Griffin
bdd611cee2 Merging //UE4/Release-4.11 to //UE4/Main (Up to CL#2897738)
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2875445 on 2016/02/22 by Matthew.Griffin

	Added UE4.natvis to Visual Studio Projects

	#jira UE-27153

Change 2875456 on 2016/02/22 by Keith.Judge

	Fix custom stencil shaders on Xbox One

	#jira UES-1387

Change 2875524 on 2016/02/22 by Robert.Manuszewski

	More log info when saving shader temp files fails. Increased the number of attemps when moving a file fails.

	#jira UE-20945

Change 2875698 on 2016/02/22 by Rolando.Caloca

	UE4.11 - Add new bool for RHIs (unused currently)
	#jira UE-24967

Change 2875897 on 2016/02/22 by Taizyd.Korambayil

	#jira UE-20324 Re-imported Cloth Skeletal Meshes to Fix odd Circle Highlights

Change 2875922 on 2016/02/22 by Mieszko.Zielinski

	Fixed BP-implemented EQS generators crashing when trying to add generated value of wrong type #UE4

	#jira UE-25034
	#rb Lukasz.Furman

Change 2875960 on 2016/02/22 by Michael.Trepka

	Added a way to disable right click emulation on Mac and used it in TabNavigator to fix issues with its widgets not reacting to clicking

	#jira UE-21895

Change 2875984 on 2016/02/22 by Michael.Schoell

	Split output struct pins will no longer give a warning about override pins being removed.

	#jira UE-27150 - Format Text nodes and split nodes reporting warning that override pins are removed.

Change 2876169 on 2016/02/22 by Ben.Marsh

	Changes to support building UHT plugins with the binary release.

	* Add source code and target files for UHT to binary distribution
	* Fix UBT deleting build products if we're only compiling a single module.
	* Fix UBT exception setting up compile environment when a module doesn't have any source files set to build.
	* Include DLL import libraries for UHT in the build
	* Add support for compiling UHT modules in BuildPluginCommand. Stages an empty host project to allow UHT to load any enabled plugins.

Change 2876219 on 2016/02/22 by Rolando.Caloca

	UE4.11 - Integration from 2874609
	#jira UE-24967
	PC: Update D3D12 RHI
	- Implement _RenderThread versions of Create, Lock and Unlock Index/Vertex Buffer. Only synchronize threads on Readback
	- Limit GPU starvation on CPU bound scenarios by flushing work when the GPU is idle
	- Change texture streaming system to correctly account for placed textures. Also fix texture sizes so they accurately represent the real size of the allocation the GPU.
	- Disable API shader blobs
	- Add the ability to easily change allocation stategy for a given pool, also add a simple linear allocator and a 'Multi-Buddy Allocator' for efficiency in different scenarios
	- Pool Fences to prevent creation and destruction every frame when using Async Compute
	- Implement _RenderThread versions of CreateShaderResourceView and CreateUnorderedAccessView

Change 2876232 on 2016/02/22 by Rolando.Caloca

	UE4.11 - Integration from 2876173
	#jira UE-24967
	PC: Update D3D12 RHI

	- Fix ResizeBuffers() failing due to dangling references to the backbuffer if deferred deletion is used.

	- Reorder when pending FRHIResources are deleted. This still needs to flush all pending deletes and ignore the deferred deletion queue otherwise some items may still be left in the engine's queue.

	- Fix UT build error due to missing FPlatformMisc::GetGPUDriverInfo()

Change 2876366 on 2016/02/22 by Douglas.Copeland

	Adding Skeletal Meshes for Import Test Case
	#jira UE-24473

Change 2876401 on 2016/02/22 by Peter.Sauerbrei

	fix for WindowsClient build from UFE and Project Launcher
	#jira UE-23897

Change 2876456 on 2016/02/22 by Ben.Marsh

	Use a more hierarchical directory structure for packaged builds, rather than just dumping everything in the root. Now defaults to <Share>\\PackagedBuilds\\<Branch>\\<CL>\\<ProjectName>_<Platform>_<Configuration>.

Change 2876507 on 2016/02/22 by Nick.Shin

	use HOME (osx) and USERPROFILE (windows) on appropriate target platform

	#jira UE-26414 -- Mac is missing .emscripten file necessary for packaging or launching onto HTML5

Change 2876537 on 2016/02/22 by Dan.Oconnor

	Removed dubious fix for an old bug, no longer needed but I havn't figured out what has changed. This fixes a crash on Replace References, but does not reintroduce UE-9497
	#jira UE-24891

Change 2876545 on 2016/02/22 by Chad.Taylor

	SteamVR camera late-update fix

	#jira UE-27254

Change 2876825 on 2016/02/22 by Dan.Oconnor

	Unfortunate edge case in lifetime of UEdGraph's schema, schema is assigned after construction so its modification is in the undo buffer, and we clear it after undoing.
	#jira UE-25956

Change 2876878 on 2016/02/22 by Nick.Whiting

	PSVR HMD Server support

	#jira UE-27262

[CL 2905127 by Matthew Griffin in Main branch]
2016-03-11 09:55:03 -05:00
Matthew Griffin
6c75b4032c Merging //UE4/Release-4.11 to //UE4/Main (up to CL#2835147)
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2817214 on 2016/01/06 by mason.seay
	Adjusted Walkable Slope Override for mesh

	#jira UE-24473

Change 2817384 on 2016/01/06 by Michael.Schoell
	Crash fix when selecting a variable node for a variable that is not owned by a Blueprint.

	#jira UE-24958 - Crash when getting the sequence player in level blueprint

Change 2817438 on 2016/01/06 by Max.Chen

	Sequencer: Add option to specify position of material name from the movie scene capture interface. For example, MovieCapture_{material}_{width}x{height}.{frame} will create files like this: MovieCapture_FinalImage_1920x1080.0010.exr

	#rb Andrew.Rodham
	#jira UE-24926

Change 2817459 on 2016/01/06 by Marc.Audy

	 PR #1679: Move MinRespawnDelay to virtual method AController::GetMinRespawnDelay() (Contributed by bozaro)
	#jira UE-22309

Change 2817472 on 2016/01/06 by Ben.Marsh

	Always run UHT in unattended mode from UBT; we don't want it opening any dialogs. Match3 is currently missing a plugin, and it's causing builds to time out.

Change 2817473 on 2016/01/06 by Marc.Audy

	 PR #1644: Improve "SpawnActor failed because the spawned actor IsPendingKill" error message (Contributed by slonopotamus)
	#jira UE-21911

Change 2817533 on 2016/01/06 by Lauren.Ridge

	Fixing Match3 not compiling in Debug (removed two checks on TileLibrary)

	#jira UE-25004

Change 2817625 on 2016/01/06 by Taizyd.Korambayil

	#jira UE-19659 Reimported Template Animations with Proper Skeletons

Change 2817647 on 2016/01/06 by Lukasz.Furman

	replaced ensure during initialization of blackboard based behavior tree task with log warning
	#ue4
	#jira UE-24448
	#rb Mieszko.Zielinski

Change 2817648 on 2016/01/06 by Lukasz.Furman

	fixed broken rendering component of navmesh actor after delete-undo operation
	#ue4
	#jira UE-24446
	#rb Mieszko.Zielinski

Change 2817688 on 2016/01/06 by Taizyd.Korambayil

	#jira UE-22347 Fixed Message Warnings on Startup

Change 2817815 on 2016/01/06 by Jamie.Dale

	Multiple fixes when editing right-to-left text

	- Text is now shaped over the entire line to allow rich-text and selected text to be shaped correctly across block boundaries.
	- Text layout highlights are now able to correctly handle bi-directional and right-to-left text.
	- Text picking can now handle bi-directional and right-to-left text.
	- Text picking can now pick the individual characters that make up a ligature glyph.
	- The caret now draws on the logical (rather than visual) side of the glyph (to handle right-to-left text).
	- Glyph clusters (multiple glyphs produced from a single character) are now treated as a single logical glyph.
	- Optimized some of the FShapedGlyphSequence to allow an early out once they've found and processed the start and end glyphs.

	#jira UE-25013

Change 2817828 on 2016/01/06 by Nick.Darnell

	Editor - Fixing the OpenLauncher call to be take a structure to allow us to customize it more, and to properly handle the silent command the way we're planning to handle it in the launcher.

	#jira UE-24563

Change 2818052 on 2016/01/06 by Nick.Darnell

	Editor - Adding another application check for the launcher to catch the current app name on mac.

	#jira UE-24563

Change 2818149 on 2016/01/06 by Taizyd.Korambayil

	#jira UE-19097 Adjusted FirstPerson Pawn, so that Camera doesnt clip the Arm Mesh

Change 2818360 on 2016/01/06 by Chris.Babcock

	Fix reading from ini sections not cached after build system changes for 4.11
	#jira UE-25027
	#ue4
	#android

Change 2818369 on 2016/01/06 by Ryan.Vance

	#jira UE-24976
	Adding tessellation support to instanced stereo

Change 2818999 on 2016/01/07 by Robert.Manuszewski

	UHT will no longer try to load game-only plugins.

	#jira UE-25032

	- Changed module type RuntimeNoProgram to RuntimeAndProgram so that bu default Runtime plugin modules won't be loaded by programs
	- Added better error message when UHT's PreInit fails

Change 2819064 on 2016/01/07 by Richard.Hinckley

	#jira UE-24694
	Fixing array usage in 4.11 stream.

Change 2819067 on 2016/01/07 by Ori.Cohen

	When editor tries to spawn a physics asset we automatically load the needed skeletal mesh

	#rb Matt.K
	#JIRA UE-24165
2016-01-22 08:13:18 -05:00
Matthew Griffin
bb70b349ce Merging CL 2804086 from //UE4/Release-4.11 to Dev-Main (//UE4/Dev-Main) to isolate copyright update
#lockdown Nick.Penwarden

[CL 2819020 by Matthew Griffin in Main branch]
2016-01-07 08:17:16 -05:00
Robert Manuszewski
97cc1e1be1 Copying //UE4/Dev-Core to //UE4/Main
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2799478 on 2015/12/11 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Added Dev Stream custom versions.

	- Each stream now has its own custom version
	- Developers working in a stream should only modify their respective version

Change 2789867 on 2015/12/04 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	UnrealHeaderTool plugins no longer need to be a separate plugin and don't require UnrealHeaderTool source code changes to work.

	- Merged ScriptGeneratorPlugin with ScriptPlugin
	- Introduced the concept of UHT plugin support for plugins so that UHT's source files don't need to be modified to make it work with external plugins
	- Added RuntimeNoProgram module type (module that can be used at runtime but not by program targets).
	- Fixed logic with project file path setting in the engine. It will no longer try to crate a full path from an already rooted path.

Change 2796114 on 2015/12/09 by Steve.Robb@Dev-Core

	TEnumRange - enabled ranged-based for iteration over enum values.

Change 2789843 on 2015/12/04 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream2

	More thorough way of verifying GC cluster assumptions.

Change 2794221 on 2015/12/08 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream2

	Don't merge GC clusters by default

Change 2797824 on 2015/12/10 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Added the option to load all symbols for stack walking in non-monolithic builds.

Change 2790539 on 2015/12/04 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	Stats/Profiler - Better handling for live connection, using the same path as file profiles, added FStatsLoadedState to separate runtime stats state from the loaded one

Change 2794183 on 2015/12/08 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Always reset events when returning them to pool.

Change 2794406 on 2015/12/08 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream2

	Fixing -unversioned flag being completely ignored when cooking

Change 2794563 on 2015/12/08 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream2

	Making sure string referenced assets don't get cooked if referenced by editor-only properties.

Change 2795124 on 2015/12/08 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	Profiler - Fixed bad data in min/max/avg inclusive times, added min/max/avg num calls, fixed event graph tooltip not displaying correct values

Change 2796208 on 2015/12/09 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	Profiler - Remove support for multiple instances in the profiler (game thread is always visible, a few crash fixes, cleaned code a bit)

Change 2797658 on 2015/12/10 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Allocation verification helpers. Helps with tracking down memory stomps, freeing the same pointers multiple times.

Change 2797699 on 2015/12/10 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Fix incorrect asset loading in Cooked game data (by bozaro)

	PR #1844

Change 2798173 on 2015/12/10 by Steve.Robb@Dev-Core

	Migration of Fortnite to use engine's TEnumRange.

Change 2798217 on 2015/12/10 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	PR #1331
	[Core] Added a stomp allocator that allows finding memory overruns, underruns, and read/write after free. (Contributed by Pablo Zurita)

Change 2799605 on 2015/12/11 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Fixing a crash when cancelling async loading caused by detaching linker from objects that had RF_NeedLoad flag set.

Change 2799849 on 2015/12/11 by Steve.Robb@Dev-Core

	Migration of Ocean to use engine's TEnumRange.

Change 2803144 on 2015/12/15 by Robert.Manuszewski@Robert.Manuszewski_NCL_Stream1

	Changed export tagging archive to also serialize class default objects using the normal Serialize path so that it can collect all custom versions used by exports.

Change 2803206 on 2015/12/15 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	#jira UE-24177
	Audit ôshippingö defines in engine

Change 2804868 on 2015/12/16 by Steve.Robb@Dev-Core

	Removal of stats from MallocBinned2, to be readded later.

#lockdown Nick.Penwarden

[CL 2805158 by Robert Manuszewski in Main branch]
2015-12-16 11:52:36 -05:00