Commit Graph

67 Commits

Author SHA1 Message Date
aurel cordonnier
d17d20ca36 Merge from Release-Engine-Test @ 16758890 to UE5/Main
This represents UE4/Main @ 16738161 and Dev-PerfTest @ 16737719 (and Release-17.00 @ 16658211)

[CL 16763350 by aurel cordonnier in ue5-main branch]
2021-06-23 17:51:32 -04:00
Marcus Wassmer
3b81cf8201 Merging using //UE5/Main_to_//UE5/Release-Engine-Staging @14384769
autoresolved files
#rb none

[CL 14384911 by Marcus Wassmer in ue5-main branch]
2020-09-24 00:43:27 -04:00
Marc Audy
a7c9001a94 Merging //UE5/Release-Engine-Staging to Main (//UE5/Main) @ 14075166
#rb
#rnx

[CL 14075271 by Marc Audy in ue5-main branch]
2020-08-11 01:36:57 -04:00
Rolando Caloca
5b82f15def Copying //UE4/Dev-RenderPlat-Staging@11388153 to //UE4/Main
#rb none
#rnx

[CL 11388545 by Rolando Caloca in Main branch]
2020-02-12 13:27:19 -05:00
Juan Canada
2ecf4f9708 Merging //UE4/Dev-Main@10877709 to Dev-RenderPlat-Staging(//UE4/Dev-Rendering)
#rnx
#rb none

[CL 10895568 by Juan Canada in Dev-RenderPlat-Staging branch]
2020-01-07 13:45:01 -05:00
ryan durand
0f0464a30e Updating copyright for Engine Runtime.
#rnx
#rb none


#ROBOMERGE-OWNER: ryan.durand
#ROBOMERGE-AUTHOR: ryan.durand
#ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900
#ROBOMERGE-BOT: (v613-10869866)

[CL 10870549 by ryan durand in Main branch]
2019-12-26 14:45:42 -05:00
jules blok
c63fd6d947 Auto-generate bindings with an option to enable a "developer" mode
Move directional keys to input core for compatibility
Make the project name more unique to avoid manifest conflicts
Fix bindings being overwritten every time a project is opened

#jira UE-84318
#rb Ryan.Vance

#ROBOMERGE-SOURCE: CL 10173965 in //UE4/Release-4.24/...
#ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v587-10111126)

[CL 10173982 by jules blok in Main branch]
2019-11-13 19:14:43 -05:00
jules blok
fafe22eea5 Deprecate MotionController keys
- Allow keys to be flagged as "bindable in blueprints" and "bindable to actions" separately
- Mark all keys intended for XR projects as not bindable in blueprints
- Mark MotionController keys as not bindable to actions as well
- Replace the SteamVRController module with SteamVRInput based on the marketplace plugin

#rb keli.hlodversson
#jira UE-78930

#ROBOMERGE-SOURCE: CL 9960925 in //UE4/Release-4.24/...
#ROBOMERGE-BOT: RELEASE (Release-4.24 -> Main) (v558-9892490)

[CL 9960926 by jules blok in Main branch]
2019-11-01 15:43:44 -04:00
Jeff Fisher
bcc5bcf128 Copying //UE4/Dev-VR to Main (//UE4/Main)
-Copy up for 4.23
#rb none

[CL 6911980 by Jeff Fisher in Main branch]
2019-06-10 12:22:13 -04:00
Johan Torp
b6207ed8ee Deprecated default FName operator < and >
We've had several cases where the previously default alphabetical sorting caused performance issues when it wasn't needed. We now require you to explicitly choose either slow alphabetical sorting or fast non-alphabetical order.

The fast order does not decode, access or compare actual string data, but the order is not stable between process runs.

#rb steve.robb

[CL 5915265 by Johan Torp in Dev-Core branch]
2019-04-16 07:16:12 -04:00
Marc Audy
f01727b69c Merging //UE4/Dev-Main to Dev-Framework (//UE4/Dev-Framework) @ 4708893
#rb
#rnx

[CL 4708963 by Marc Audy in Dev-Framework branch]
2019-01-11 09:39:44 -05:00
Francis Hurteau
57c677da93 Copying //UE4/Dev-Enterprise@4705006 to Dev-Main (//UE4/Dev-Main)
#rb none
#lockdown Nick.Penwarden

[CL 4705151 by Francis Hurteau in Main branch]
2019-01-10 17:26:53 -05:00
Marc Audy
783c2c9229 Reset the KeyDetails on an FKey when assigned in blueprints.
#jira UE-67715
#rb Fred.Kimberley

[CL 4677405 by Marc Audy in Dev-Framework branch]
2019-01-02 17:51:14 -05:00
Marc Audy
608734e30d Merging //UE4/Dev-Main to Dev-Framework (//UE4/Dev-Framework) @ 4664414
#rb
#rnx

[CL 4666113 by Marc Audy in Dev-Framework branch]
2018-12-17 12:24:20 -05:00
Ben Marsh
7598af0532 Update copyright notices to 2019.
#rb none
#lockdown Nick.Penwarden

[CL 4662404 by Ben Marsh in Main branch]
2018-12-14 13:41:00 -05:00
graeme thornton
939d356795 Revert CppStructOps SerializeMismatchedTag() back to previous FArchive form, and add a new structured archive version that has to be explicitly opted into. Converted all existing engine code to use the new structured archive, but gives backwards compatibility for licensees with the old FArchive version
Also removed TStructOpsTypeTraitsBase which has been deprecated since 4.16

#jira none
#rb steve.robb
[FYI] marc.audy

#ROBOMERGE-SOURCE: CL 4472580 in //UE4/Release-4.21/...
#ROBOMERGE-BOT: RELEASE (Release-4.21 -> Release-Staging-4.21)

[CL 4472581 by graeme thornton in Staging-4.21 branch]
2018-10-16 04:50:42 -04:00
Marc Audy
af90b7bcd4 Copying //UE4/Fortnite-Staging to Dev-Main (//UE4/Dev-Main) @ 4395008
#rb
#rnx
#lockdown Nick.Penwarden

[CL 4395058 by Marc Audy in Main branch]
2018-09-25 10:11:35 -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
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
Jeff Fisher
e6c172fd1b Copying //UE4/Dev-VR to //UE4/Dev-Main (Source: //UE4/Dev-VR @ 3931840)
#lockdown Nick.Penwarden
#rb merge

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

Change 3754252 by Mike.Beach

	Mirroring CL 3723722 from 4.18.1

	Hotfix update from Oculus.

	  - Introduce dash support by adding an Oculus config setting (that is off by default)
	  - Move submission of the near plane╞s depth from a fixed one at texture allocation time to an every-frame one, which is needed for correct depth support in games that have a ⌠god mode÷ with a smaller worldtometersscale

	#jira UE-51728

Change 3775128 by Nick.Atamas

	Merging //UE4/Partner-Google-VR @ CL 3770408 to Dev-VR (//UE4/Dev-VR)

Change 3795928 by Joe.Conley

	PR #2514: make VR preview work with dedicated server mode in editor (Contributed by joelmcginnis)

	#github https://github.com/EpicGames/UnrealEngine/pull/2514


Change 3798048 by Mike.Beach

	[WIP] MR - Improving on the MR alignment calibration process.

	#jira UEVR-1047

Change 3798388 by Mike.Beach

	MR - Loading the OpenCv dll along with the calibration module. Adding a WITH_OPENCV define that we can wrap blocks with.

Change 3798396 by Mike.Beach

	MR - Making use of OpenCV's eigen solver for quaternion averaging, and wrapping my use of OpenCV with the new define.

Change 3798668 by Nick.Whiting

	Merging CL 3794238 from Partner-Valve (Fixes for uninitialized memory after vkGetPhysicalDeviceProperties2KHR)

Change 3800540 by Keli.Hlodversson

	Simplify loading of OpenCV dll by defining the dll name and relative path  in the third party build script  (OpenCV.Build.cs).
	Remove redefinition of WITH_OPENCV from MixedRealityCalibration.Build.cs.
	Add OpenCVHelper.h with macros that should be used to wrap opencv includes

Change 3801194 by Keli.Hlodversson

	Fix relative path in OpenCV.build.cs

Change 3801853 by Mike.Beach

	Fixing crash on nullptr.

Change 3802176 by Mike.Beach

	Switching out the wrong file that was submitted in CL 3801853 - fixing a crash in MotionControllerComponent.

Change 3802189 by Mike.Beach

	MR - Fix to rotation averaging (was not correctly populating quaternion matrix).

Change 3807785 by Douglas.Copeland

	Replacing deprecated nodes in QA_MoCoAll BP

Change 3810205 by Chance.Ivey

	Removing Old Moble AR Template

Change 3810482 by Nick.Whiting

	Updating to SteamVR 1.0.11

Change 3810488 by Nick.Whiting

	Adapting CL 379023 from Partner-Valve, SteamVR : fix lockup, improve performance , use PostPresentHandoff and SubmitExplicitTimingData APIs

Change 3810502 by Nick.Whiting

	Adding LUID detection on non-Mac platforms for SteamVR

Change 3811483 by Joe.Graf

	Fixed Mac compiling with SteamVR due to an initialized variable being used

Change 3811488 by Keli.Hlodversson

	Initial class for performing camera calibration via OpenCV
	#jira UE-52726

Change 3811496 by Mike.Beach

	CIS fix - pragma'ing out several OpenCV, ThirdParty warnings.

	#jira UE-53558

Change 3811560 by Mike.Beach

	CIS fixes - Initializing an unitialized var in SteamVR & pragma'ing out some more warnings for OpenCV.

	#jira UE-53557, UE-53558

Change 3812051 by Mike.Beach

	CIS fix - switching over to using new 'PublicDefinitions' member.

Change 3813131 by Jeff.Fisher

	Opacity mask gradient test content for msaa.
	#jira UEVR-1049

Change 3814154 by Douglas.Copeland

	Rebuilding lighting for TM-VRSmoke

Change 3814248 by Mike.Beach

	Adopting Occulus' SI1.21 changes...

	  Added Oculus Go controller meshes to UE4
	  Enable sched_fifo and RT/GT affinities back in UE4
	  Only activate the masking system for the translucent objects (only ones where masking is necessary)
	  Upgrade to OVRPlugin 1.21's new APIs for display frequency and integration into blueprint
	  Fixes the 10fps lock not being setup when an app is launched with the HMD not mounted
	  Add blueprint definition to get device name from ovrplugin
	  Add support for tiled multires and GPU % reporting

	Rejected changes in:
	  OculusFunctionLibrary.h
	  DefaultXRCamera.cpp
	  SceneRenderTargets.cpp

Change 3820224 by Mike.Beach

	[WIP] MR Calibration

	  - Correcting orientation estimation to average sampled forward/up vectors
	  - Converting functionality for intersecting approximate frustum rays to C++ (to better align with frustum far points)
	  - Switched alignment points' PlanarId to be 3D, so we know how they relate to each other
	  - Stubbing in new alignment tweak mode

Change 3820475 by Ryan.Vance

	#jira UEVR-1055

	We need to use 0 for a sentinel value on non-metal rhi's.

Change 3821771 by Mike.Beach

	CIS fixes

Change 3824637 by Mike.Beach

	[WIP] MR Calibration process - polishing alignment tweak step (only needing rendertarget/img processing functions from demo branch).

Change 3828925 by Mike.Beach

	CIS fix (was using deprecated IImageWrapperPtr)

Change 3830898 by Jeff.Fisher

	Improving ActorComponent.h include path somone on udn noticed wasn't quite right.

Change 3831597 by Mike.Beach

	[WIP] MR Calibration - Alignment tweaking now takes snapshots and presents a collage for you to align with.

	#jira UEVR-1042

Change 3837752 by Keli.Hlodversson

	Add option to pass UTextureRenderTarget2D directly to the OpenCVCalibrator instead of using temporary image files
	#jira UE-52728

Change 3839309 by Mike.Beach

	MotionController support for HMD tracking.

Change 3839314 by Mike.Beach

	Fixing a crash in MR calibration, where we were expecting a returned list to be ordered and it wasn't (caused indexing out of bounds).

Change 3839316 by Mike.Beach

	[WIP] MR Calibration - Stubbing in support for calibration using the HMD model (instead of controllers)

Change 3840711 by Mike.Beach

	[WIP] MR Calibration - Add final preview to alignment calibration step.

Change 3841667 by Mike.Beach

	[WIP] MR Calibration - Allowing users to toggle through different alignment techniques.

Change 3842631 by Mike.Beach

	[WIP] MR Calibration - Polishing alignment tweak step (adding preview with HMD visualization, enforcing trigger pull for snapshots, allow reseting of just adjustments).

Change 3842758 by Mike.Beach

	[WIP] MR Calibration - Cleaning up & reorganizing some cruft.

Change 3842943 by Mike.Beach

	[WIP] MR Calibration - More clean up & re-org

Change 3843004 by Mike.Beach

	[WIP] MR Calibration - Clearing old references to defunct calibration modes.

Change 3843063 by Mike.Beach

	[WIP] MR - Deleting old (unused) calibration steps.

Change 3844142 by Mike.Beach

	[WIP] MR Calibration - Cleaning out old cruft in CalibrationController (old alignment calibration that was moved to a separate BP).

Change 3845341 by Keli.Hlodversson

	Add lens distortion parameters to MRCaptureComponent
	#jira UEVR-1060

Change 3846174 by Mike.Beach

	[WIP] MR Calibration - Updating the compositing adjustment phase to run on the new modular calibration step system.
	  - Properties are now DataTable driven
	  - Split into base and sub-class (to facilitate easier property editing)
	  - Added HSV tweak mode for the color

	#jira UEVR-1048

Change 3847032 by Mike.Beach

	[WIP] MR Calibration - Misc. fixes
	  - Unique identification color for new alignment point
	  - Fixed compositing calibration so it shows the scene as it would appear in a full MR capture (no specialized calibration view)
	  - Fixed some of the language used in the on-screen instructions

Change 3849040 by Mike.Beach

	Fixing a assert/crash in MR calibration during the garbage matte phase - garbage matte actor was pointing to the wrong calibration component.

	#jira UE-54233

Change 3849778 by Mike.Beach

	Fixed so the loaded MR calibration position/orientation is properly applied and visualized in the MR calibration level.

	#jira UE-54251

Change 3850199 by Mike.Beach

	[MR] Saving, applying, and displaying TrackingLatency and DepthOffset properties in the MR calibration process.

	#jira UE-54254, UE-54235

Change 3850224 by Mike.Beach

	[MR] Adding a way to omit certain MotionController components from the forced delay.

	#jira UE-54255

Change 3851434 by Mike.Beach

	[MR] Fixing up the projection plane depth tracking (needs to be disabled for certain calibration steps)
	  - Cleans up MRBillboard API
	  - New method to enable/disable HMD depth tracking (helpful for integrating depth camera's in the future)
	  - DepthOffset should now work properly

	#jira UE-54321, UE-54235

Change 3853799 by Mike.Beach

	[MR] Making LensDistortion a public dependency since it is included from a public header.

Change 3854608 by Mike.Beach

	[MR] Fixing it so the MR capture view point is delayed by the same latency that motion controllers are when it is attached to a motions controller itself.

	#jira UE-54255

Change 3855721 by Keli.Hlodversson

	Implement Lens Calibration Step.
	#jira UEVR-1061  Integrate OpenCV calibration into MRFramwrok calibration process (through Blueprints)

Change 3855841 by Keli.Hlodversson

	Fix Linux build after cl 3855721

Change 3858718 by Mike.Beach

	Allowing async node factory methods to have other out parameters that get exposed in Blueprints.

Change 3861345 by Mike.Beach

	Making changes to the XRAsset API - better handling asynchronous resource loading

	  * Added OnLoadComplete callback & ForceSynchronous params
	  * Moved/Renamed related BP functions to new XRAssetFunctionLib (added redirectors)
	  * Added async BP versions of the (now) blocking functions
	  * Fixed MotionControllerComponents to now set custom materials with the load callback

	Fixed MR calibration process to better display alignment models

	  * Switched back to using controller models for alignment (UE-54476)
	  * Using custom depth buffer to reject inner triangles so models are easier to make out when using transparency
	  * Handling SteamVR controller models with multiple materials (overriding all)

	#jira UE-54455, UE-54476

Change 3863839 by Ryan.Vance

	Integrating 3836507 to fix oculus depth rt related crashes

	#jira UE-54595, UE-54596, UE-54618

Change 3864970 by Mike.Beach

	[WIP] MR Calibration - Trying to make the controller models more visable/helpful during the alignment process (adding a outline PP effect - currently disabled since PostProcessing/Tonemapping has ill-effects on the camera texture).

Change 3865290 by Mike.Beach

	[WIP] MR Calibration - Specializing alignment positioning based off VR system (Oculus vs. Vive). Adjusting initial Vive alignment model so it centers in the middle of the screen (easier to align).

Change 3865357 by Joe.Graf

	Initial merge of Andrew's BackChannel and RemoteSession plugins

Change 3865379 by Joe.Graf

	Change filetype since +x was accidentally added

Change 3865515 by Jules.Blok

	Use center interpolation on normals for curvature-to-roughness

	Reduces aliasing artifacts when using curvature-to-roughness with MSAA

	#jira UEVR-684

Change 3865622 by Joe.Graf

	Fixed non-unity compile errors

Change 3865716 by Joe.Graf

	Attempt to fix line endings

Change 3865749 by Joe.Graf

	Another non-unity file fix

Change 3865782 by Joe.Graf

	Attempt to fix line endings

Change 3865789 by Joe.Graf

	Another non-unity fix

Change 3865891 by Mike.Beach

	Oculus SI 1.22 changes...
	  - OVRPlugin update
	  - Change to how Vulkan extensions are enumerated

Change 3867433 by Douglas.Copeland

	Fixing up M_Parallax_Cheap_Inst Content

Change 3867486 by Mike.Beach

	[WIP] MR Calibration - Adjusting the first alignment model for Oculus, so that it isn't clipped by the camera.

	#jira UE-54684

Change 3868302 by Mike.Beach

	[WIP] MR Calibration - Adding controls to toggle post-processing on/off for the MR feed, and a way to hide/show just the alignment model (and leave an outline when post-processing).

Change 3868359 by Mike.Beach

	Adding licensed models for the Rift HMD and sensors.

Change 3868410 by Mike.Beach

	Hiding the controller models for the Compositing Calibration step, & fixing the right hand model so it shows.

	#jira UE-54744

Change 3869755 by Joe.Graf

	Fixed static analysis warnings

Change 3869790 by Joe.Graf

	Changed a Warning to a Log since it looks like a c&p error

Change 3869887 by Arciel.Rekman

	Copying //UE4/Partner-Valve@3869880 to Dev-VR (//UE4/Dev-VR)

Change 3872154 by Mike.Beach

	[WIP] MR Calibration - Adjusting Oculus alignhment samples so the model is easier to align with.

	#jira UE-54745

Change 3872426 by Mike.Beach

	[WIP] MR Calibration - Adjusting Vive alignment samples so the model is easier to align with.

	#jira UE-54745

Change 3873216 by Nick.Atamas

	Merging CL 3829164 using //UE4/Dev-VR=>//Tasks/UE4/Dev-VR-4.19a

	Fixed iOS app using FVector4 safe zones because that is possible in 4.19

Change 3873548 by Nick.Atamas

	Merging CL 3847181 using //UE4/Dev-VR=>//Tasks/UE4/Dev-VR-4.19a

	#jira UE-53726

Change 3873791 by Nick.Atamas

	Merging //UE4/Dev-Main@3866324 to Dev-VR (//UE4/Dev-VR) to get missing files and fixing CIS.

Change 3875678 by Mike.Beach

	MR Calibration - Fixing the alignment adjustment step so it doesn't get stuck after taking samples.

	#jira UE-54906

Change 3875900 by Nick.Atamas

	Fixed scenario where geometries were being updated once per pin, instead of just being updated once.
	Also fixes a scenario where there are no pins and geometries fail to update.

Change 3877035 by Mike.Beach

	MR - Subscribing the MR framework to the PostLoad world delegate so it can spawn the MRCaptureActor needed to broadcast MR.

	#jira UE-54933

Change 3877904 by Joe.Graf

	Added  XRTracking support to the RemoteSession plugin so that you can control the remote camera with XRTracking inputs

Change 3877955 by Joe.Graf

	Added the RemoteSessionApp sample

Change 3880570 by Mike.Beach

	Adopted direct-to-layer rendering API changes from Oculus

Change 3881307 by Keli.Hlodversson

	Implement lens undistortion using OpenCV's initUndistortRectifyMap and a material for remapping the camera UVs based on the generated texture.
	#jira UE-52781

	Also changes the default size of the calibration chessboard to 9x6 inner edges.
	#jira UE-54679

Change 3882054 by Mike.Beach

	CIS fix - excluding new Oculus android lib (vrintegrationloader) from architechtures that it isn't compatible with (following vrapi's example).

Change 3885220 by Joe.Graf

	Blacklisted the BackChannel and RemoteSession plugins on HTML5

Change 3885776 by Keli.Hlodversson

	Fix static analysis warning when including OpenCV headers

Change 3888197 by Jules.Blok

	Use the WorldVertexNormal for curvature-to-roughness instead of the WorldNormal.

	This fixes aliasing artifacts when using curvature-to-roughness with normal maps.
	Also fixes a compilation error in DistortAccumulatePS.usf

	#jira UEVR-684
	#jira UE-55102

Change 3891444 by Mike.Beach

	Using the save object's full class name path so we can load from BP sub-object types from plugins (and discern between likenamed types).

	#jira UE-54945

Change 3891447 by Mike.Beach

	Labeling the spectator screen render call so it is distinguishable in profiles.

Change 3891459 by Mike.Beach

	[WIP] MR - Adding a debug option to visualize the MR camera in-game.

Change 3891462 by Mike.Beach

	Adding a standalone project for MR calibration app generation and testing.

	#jira UEVR-1070

Change 3891696 by Mike.Beach

	[WIP] MR - Now calibrating with the tracking origin at floor level so that the calibrated alignment is relative to the proper place.

	#jira UE-54945

Change 3892899 by Ryan.Vance

	Multi-view requires the day dream compositor.

Change 3896052 by Nick.Whiting

	Duplicating fix for VR motion controller lock in CL 3889470 from 4.19 to Dev-VR

Change 3897244 by Mike.Beach

	MR - Subscribing to an editor delegate so we can hook into PIE when it launches (so MR behaves like it does in -game, auto broadcasting).

	#jira UE-54944

Change 3897283 by Mike.Beach

	[WIP] MR - Utility material functions for converting from linear to sRGB space (and de-tonemapping) for the image from the camera feed.

	#jira UE-54663

Change 3897357 by Mike.Beach

	MR Calibration - Removing my own personal settings from the MRCalibration project.

Change 3897376 by Mike.Beach

	MR Calibration - Initialiting the input controller's mirror var so it matches the DisplayController's (else they start out of sync).

	#jira UE-55281

Change 3897381 by Mike.Beach

	[WIP] MR Calibration - Deleting extra input controller actor that mistakenly got added to the scene (likely from bad CAC loading).

	#jira UE-55279

Change 3897401 by Mike.Beach

	MR - Using the newly added material functions (CL 3897283) to convert the camera feed from linear space to sRGB.

	#jira UE-54663

Change 3897419 by Mike.Beach

	MR Calibration - Updating gabage matte step initialization to use new broadcasting framework.

	#jira UE-55287

Change 3897420 by Mike.Beach

	MR Calibration - Followup to CL 3897357; removing more of my personal settings that accidently got checked in.

Change 3897467 by Mike.Beach

	MR - Material for the camera card should be unlit.

Change 3899508 by Joe.Graf

	Added SupportAR so that ARKit is used for tracking in the RemoteSessionApp

Change 3901656 by Zak.Parrish

	Adding 3Lateral's kite boy head to DevVR

Change 3901705 by Mike.Beach

	MR - Fixing the load/saving of the calibrated camera orientation. Using the look-at axis was not enough to reconstruct the same transform.

Change 3902026 by Mike.Beach

	MR - Force activating the attached MotionController to account for failed auto-activation during initialization.

Change 3902089 by Mike.Beach

	Mirroring CL 3902082 from 4.19.
	Fixing an issue with the fix from CL 3889470 - fully matching the old UEnum name check (checking both the value name and the typed name, for example: "Left" and "EControllerHand::Left").

	#jira UE-55153

Change 3902110 by Mike.Beach

	MR - Fixing it so a MR save doesn't have to be present on load for the editor to run MR mode on PIE (can drop a MR sav with the editor already open).

Change 3902631 by Joe.Graf

	Fixed a bunch of shutdown related issues for remote sessions

Change 3904885 by Mike.Beach

	MR Calibration - Fixing the gabage matting mode so it properly saves/loads without stomping on existing save data.

	  * Switching over GarbageMattePawn (the last hold out) to be part of the modular calibration step system
	  * New CalibrationStep API where the implementor can request a save (TODO: port all existing steps over to new function)
	  * Cleaned up a lot of dead code in CalibrationController
	  * Refactored how the GarbageMatteActor works - switched calibration BP to be sub-class (to get implicit matte data saving)
	  * Added MinStartingStep so the calibration will always boot up to the CompositingCalibration step when loading a full calibration save
	  * Now only spawning the GarbageMatteComponent when we have garbage matte data

Change 3904915 by Mike.Beach

	CIS static analysis fix.

Change 3906571 by Keli.Hlodversson

	Multiple interdependent MR Calibration changes:

	Move undistortion support into the UMixedRealityCaptureComponent. Update UV undistortion texture when changing lens parameters.
	Use our own struct to store lens duistortion settings, as we no longer depend on the LensDistortion/Composure plugin #jira UEVR-1073
	Change undistortion to happen at the right place (ie. on camera output only and not on the final composed image)
	Move OpenCVHelper into its own module, as both MixedRealityFramework and MixedRealityCalibration now depend on it.
	Use calculated FOV after uindistortion and apply it to capture component #jira UE-55194
	Display calculated FOV progressively during lens calibration #jira UE-55191

Change 3907398 by Mike.Beach

	MR Calibration - Fixing issue where the chroma key tweaks were not being applied to the preview.

Change 3908291 by Joe.Graf

	Merged over the clang warning suppression for unused lambda captures

Change 3908707 by Keli.Hlodversson

	Fix MR compilation on Linux. (OpenCVHelper is now enabled on that platform, even though OpenCV isn't)
	Remove dependency on LensDistortion plugin.

Change 3909229 by Mike.Beach

	MR Calibration - Adding debug ability to skip lens calibration (End/Backspace)

Change 3909889 by Mike.Beach

	[WIP] MR - Adjusting MR matierals and default CaptureSource to fight dark camera feed and to have scene rendering go through post-processing.

	#jira UE-54663, UE-55324

Change 3910454 by Mike.Beach

	[WIP] MR Calibration - Switching over all calibration steps to the new save API.

Change 3910942 by Mike.Beach

	[WIP] MR Calibration - Adding an accept/redo screen to the lens calibration step (and making it so you can debug skip through the initial snapshot phase).

	#jira UE-55190

Change 3910943 by Mike.Beach

	[WIP] MR - Removing some uneeded cruft in the MR util library.

Change 3913041 by Joe.Graf

	Xcode 9.3 clang warning fixes

Change 3913146 by Joe.Graf

	Changed the remote session app to default to 60 fps

Change 3914885 by Mike.Beach

	CIS fixes

Change 3919437 by Nick.Whiting

	UE-55674:  Fix for SteamVR on Mac causing crash.  SteamVR was picking the wrong texture format because we were testing against the supported ShaderModel before it was actually set.  It was asking for an OpenGL device context on Mac, which isn't supported

Change 3921833 by Joe.Graf

	Fixed bad defines that triggered errors when fixing the XCode 9.3 Beta errors

	#jira: UE-55752

Change 3926388 by Ryan.Vance

	#jira UE-55666

	Precision conversion nonsense

Change 3931840 by Mike.Beach

	Setting the new RemoteSession plugin to not auto-host.

	#jira UE-55841

Change 3626718 by Ryan.Vance

	Oculus changes for SI1.16 and SI1.17
	Adds Vulkan and D3D12 improvements/fixes for VR, depth target allocation for VR plugins, Android thread naming and a number of new Oculus features.

[CL 3932718 by Jeff Fisher in Main branch]
2018-03-07 17:03:49 -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
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
Ryan Vance
0d75f1d94e Copying //UE4/Dev-VR to //UE4/Dev-Main (Source: //UE4/Dev-VR @ 3636795)
#lockdown Nick.Penwarden

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

Change 2932765 by Nick.Whiting

	Merging updated license files for Oculus libraries

Change 3480552 by Dustin.Holmes

	Added map and gamemode for calibration
	#jira UEVR-808

Change 3502253 by Nick.Whiting

	Trying to fix up p4's botch of the merge

Change 3513736 by Keli.Hlodversson

	Move duplicated late update code into a common FLateUpdateManager

	#jira UEVR-893

Change 3514798 by Mike.Beach

	#4.17
	Exposing a way for Blueprint users to remap the SteamVR controller's d-pad buttons (clashes with the Oculus mappings).

	#jira UE-42634

Change 3516042 by Dustin.Holmes

	Runtime handedness changes in Vive controllers are now reflected when a new device is connected.  Device mappings are also reset when a device disconnects, so that if it connects again it fully reregisters instead of just assuming the role it previously had.

Change 3517781 by Keli.Hlodversson

	Remove unused local variable bUseCustomPresentTexture

Change 3517951 by Mike.Beach

	#4.17
	Guarding against dereferencing a null pointer. Defaulting to the identity when we don't (yet) have a valid head pose to use.

	#jira UE-43685

Change 3518142 by Mike.Beach

	#4.17
	Resolving fallout from bad merge (CL 3514868) - checking for teminating null in array (which was added to keep ARRAY_COUNT from acting on an empty array).

Change 3523183 by Ryan.Vance

	#jira UE-46493, UEVR-661

	Fixes GearVR only displaying a black screen on startup
	Fixes GearVR rendering incorrectly with mobile multi-view w/o direct mode enabled
	Adding mobile multi-view direct support to Daydream

Change 3523718 by Nick.Whiting

	Adding core controller recentering delegate, and moving Google over to that system.

Change 3527263 by Dan.Oconnor

	Mirror 3526925 for Nick Donaldson

Change 3533596 by Dustin.Holmes

	Add garbage matte map, gamemode, and blueprints.

Change 3533598 by Dustin.Holmes

	Expose the Set Tint Color and Opacity function for Widget Components as a Blueprint node.

Change 3538139 by Mike.Beach

	Moving Oculus debug shader directly into Oculus plugin.

	#jira UE-47134

Change 3543185 by Nick.Atamas

	Address UEVR-891 : Merge in changes to Google Tango plugin.

	#jira UEVR-891

Change 3543285 by Nick.Atamas

	Merging using //UE4/Release-4.17/... -> //UE4/Dev-VR/... :
	  Fixed UEVR-852:
	  Adjusted Google Tango Plugins copyright to Copyright Google 2017.
	  Removed Apache 2.0 license.

Change 3545505 by Nick.Atamas

	Fix UEVR-851 : some fix-ups to MeshReconHUD and overlay material now has a material parameter for tinting the reconstructed mesh to help debug visualization.

Change 3547549 by Jeff.Fisher

	Fixing DefaultSpectatorScreenController comment.

Change 3551339 by Ryan.Vance

	#jira UE-44947

	Editor primitives we not being handled correctly with ISR.

Change 3554169 by Dustin.Holmes

	Reconcile missed Mixed Reality blueprint

Change 3566825 by Mike.Beach

	Fixing some bad merges from Main (fallout from CL 3566309)

Change 3567143 by Mike.Beach

	Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

Change 3567572 by Mike.Beach

	[WIP] Adding some MR plugin dependencies to keep CIS quiet (SteamVR is just temporary, and will be removed).

Change 3569116 by Jeff.Fisher

	Mixed reality build breaks for PS4
	-Module is dependent on steamvr, so don't build it for PS4.
	-Removed unused class that doesn't compile with clang.

Change 3569362 by Mike.Beach

	Organizing MR plugin content, to make way for new calibration modes.

Change 3572802 by Jeff.Fisher

	UEVR-832 Add save/load system for calibrated camera settings
	-Moved MixedRealityConfigurationSaveGame to c++.

	#review-3571779
	#jira UEVR-832

Change 3573864 by Mike.Beach

	[WIP] Initial work on MR cam alignment controller - records point/frustum data from user input.

Change 3575900 by Jeff.Fisher

	Vive spectator flat rect expanded to match other platforms.
	-The vive 'full flat eye' rect was narrower than other platforms.  Expanded it to be closer to the other platforms.

Change 3578684 by Mike.Beach

	Static analysis fixes for CIS.

	#jira UE-48204, UE-48203, UE-48206

Change 3579460 by Mike.Beach

	[WIP] New calibration mode for camera alignment.

	#jira UEVR-785

Change 3581232 by Mike.Beach

	[WIP] Saving off alignment calibration data, and loading it on initialization. We skip alignment calibration if it has been configured.

	#jira UEVR-832

Change 3588411 by Mike.Beach

	[WIP] Adding calibration for compositing (chroma color, etc.).

	#jira UEVR-785

Change 3588541 by Mike.Beach

	[WIP] Cleaning up some display issues with the MR calibration.

	#jira UEVR-785

Change 3588680 by Mike.Beach

	Re-organizing the MR content, now that the alignment controller calibrates more than just alignment (renaming, etc.).

Change 3588694 by Mike.Beach

	Renaming the MR calibration pawn (since it doesn't do any calibrating itself).

Change 3591518 by Mike.Beach

	Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

Change 3591671 by Ryan.Vance

	Debug stereo layer support
	This adds an option to render the debug canvas to a stereo layer which greatly improves console and stat readability in an hmd.

Change 3591812 by Ryan.Vance

	Don't snap motion controllers to the origin when tracking is lost.

Change 3594681 by Mike.Beach

	[WIP] Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

Change 3596679 by Mike.Beach

	CIS fix (likely fallout from CL 3591671) - changing the order of initialization to better match the order of declaration.

Change 3598191 by Jeff.Fisher

	UEVR-807 Setup M_MRVidProcessing to use 3D garbage matte data.
	-Created MixedRealityGarbageMatteCaptureComponent.  An instance of this is spawned by and attached to MixedRealityCaptureComponent.  Saved config data is loaded into it.  It spawns a garbage matte actor.  It then captures the garbage matte actor into a render target (which is set on MixedRealityCaptureComponent).
	#jira UEVR-807

	#review-3598179

Change 3598276 by Mike.Beach

	Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

Change 3598332 by Mike.Beach

	Guarding against a blind cast in the SteamVRChaperone component, which can be used cross platform (can't assume SteamVR).

Change 3605271 by Mike.Beach

	Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

Change 3608490 by Jeff.Fisher

	UEVR-987 Social Screen PS4 need to go to 'mirroring' for hmd setup dialog because system dialogs are not visible in separate mode.
	UEVR-988 SpectatorScreen Flickering
	UE-47234 Spectator screen: need frame delay before assigning dynamically created rendertarget to spectator texture
	UE-47310 Spectator Screen: crash if you release a render target which is assigned as the spectator texture
	-Test level content for all of these bugs.

Change 3608883 by Jeff.Fisher

	UEVR-807 Setup M_MRVidProcessing to use 3D garbage matte data.
	-Set material to use the garbage matte render target.

Change 3613292 by Mike.Beach

	Moving header fcn decl up, under the proper interface section (for organization's sake).

Change 3616943 by Nick.Whiting

	Updating SteamVR libraries to 1.0.9, so we can bring back macOS support

Change 3616970 by Nick.Whiting

	Adding in steamvr visible area mesh support.  Can be toggled with vr.SteamVR.UseVisibleAreaMesh

Change 3617866 by Mike.Beach

	Updating the VR template to reflect Oculus HMD device naming that we've keyed off of in these Blueprints (when determining which VR system we're running on).

Change 3620108 by Mike.Beach

	[WIP] Adding an intermediate calibration step to tweak the MR virtual cam's alignment.

Change 3620982 by Mike.Beach

	Tying off some loose ends with the MR calibration map:
	  * Saving after each calibration phase
	  * Fixing blocked input from garbage matte creation
	  * Blocking input handling while exiting/previewing
	  * Adding minimum radius for random screen pt

Change 3621551 by Mike.Beach

	[MR] Leveraging camera support in the new media framework - working for limited cameras in calibration.

Change 3621552 by Mike.Beach

	[MR calibration] - fixing it so when you first switch into compoisiting calibration it updates the property readout.

Change 3621660 by Mike.Beach

	[MR calibration] Cleaning up how we display text (adding a struct to wrap the coresponding properties).

Change 3623323 by Dustin.Holmes

	Fix buffer overflow when using 5+ Vive generic trackers and add more Special hand designations to cover the maximum 11 trackers Vive supports

Change 3625900 by Keli.Hlodversson

	Remove fixed 16:9 aspect ratio for SteamVR and Oculus splash screens.
	Oculus was already fixed in CL#3413801, but regressed with plugin renaming and unificiation with GearVR in CL#3502152.
	#jira UE-40220 StereoLayer splash layers are hardcoded to 8 by 4.5 meters (16:9 aspect ratio)

Change 3628409 by Mike.Beach

	Speculative CIS fix.

	#jira UE-49339

Change 3628440 by Nick.Whiting

	Fix for SteamVR OSX build issues

Change 3628489 by Nick.Whiting

	Fix for win32 build break

Change 3629045 by Mike.Beach

	Shadowed variable name fix (CIS).

Change 3629202 by Arciel.Rekman

	Copying //UE4/Partner-Valve@3629179 to Dev-VR (//UE4/Dev-VR)

Change 3629340 by Nick.Atamas

	Unshelved and resolved changes from Oculus.

Change 3629772 by Ryan.Vance

	Fixing Oculus Vulkan related compile issues. This will break Oculus Vulkan support, but the code needs to be refactored anyway.

Change 3629833 by Mike.Beach

	Fixing up CIS warning introduced by Oculus 1.17 changes - "unsafe conversion" warning

	#jira UE-49376

Change 3630696 by Jeff.Fisher

	UE-49415 //UE4/Dev-VR: Incremental UE4Editor Win64 completed with errors - 5 Errors
	Switching an include to a forward declaration
	-Not sure why the previous version didn't compile on the build machine, but fewer dependencies is good.

Change 3630783 by Mike.Beach

	Fixing CIS compiler failures for our vehicle templates.

	#jira UE-49417

Change 3630802 by Mike.Beach

	Better fix than 3630783 - updating the vehicle template's stereoscopic check (fixing the VehicleHud.cpp logic as well)

	#jira UE-49417

Change 3630870 by Mike.Beach

	Pragma'ing out a function pointer cast warning. Good warning, but I figure we know what we're doing here and there's no other way around it.

	#jira UE-49376

Change 3630993 by Ryan.Vance

	Check to ensure we have a valid third camera before trying to use it.
	We could check >= 3 or if the left and right cameras are left/right stereo etc. decided to go with the simple test for now.

Change 3631322 by Jeff.Fisher

	UEVR-909 PIP in Garbage Matte
	-Added ExternalGarbageMatteActor to MixedRealityGarbageMatteCaptureComponent and exposed it to blueprint though MixedRealityCaptureComponent.  This lets us switch from using the normal mixed reality component save/load garbage matte data and instead use an external actor, in this case the actor we use to setup the garbage matte.  Then the mask is able to capture that actor live as it is edited.
	-Also implemented GetViewOwner() so that we can use SetOwnerOnlySee to prevent other cameras and captures from seeing the garbage matte actor.
	-Calibration level now uses the external garbage matte actor to let the garbate matte mask live update.  It also does a picture-in-picture preview of the mixed reality scene.  'P' can show/hide the garbage matte actor on that PIP preview.
	-Added SetUnmaskedPixelHighlightColor to MixedRealityCaptureComponent and the material.  With this one can make unmasked video pixels more obvious in the output.  The calibration level has this mapped to shift-P and makes pixels bright yellow to white.
	-Added blueprint to calibration level to make the garbage matte actor visible in the mixed reality capture.  That is bound to ctrl-g.
	-GarbageMatteActors spawned by the mixed reality capture component are now attached to the vr origin.  The calibration level now saves garbage matte mesh transforms relative to the vr origin.
	-The garbage matte mesh is now plugin content, and is referenced in the mixedrealitycomponent default object, so it is cooked in any project that includes the plugin.
	-Fog and AtmosphericFog no longer affect the garbage matte mask capture... there may be other things we need to turn off there.
	#review-3618345

	#jira UEVR-909

Change 3631362 by Keli.Hlodversson

	#jira UE-49418 Exiting Google Instant Preview displays half of the editor viewport as black.

	Note convoluted fix: passing bIsStereoScopic3D to IsActiveThisFrame. ISceneViewExtension code cannot rely on StereoRenderingDevice->IsStereoEnabled to know whether to render in stereo, as the current viewport widget may disable it. This was not a problem before the refactoring, as HMD-related viewextensions were only added to the active list after establishing that stereo indeed was enabled and allowed by the current view port widget.

Change 3631887 by Jeff.Fisher

	Fixing IsActiveThisFrame build break.

Change 3632206 by Nick.Atamas

	Fix for UE-49413.
	Registering FOculusHMD as an extensions the same way as others: now creates an XRCamera that passes all the calls back to the HMD.

Change 3632264 by Nick.Whiting

	Fix for Vive rendering getting cropped off due to invalid subrect values being submitted to the compositor.

Change 3632340 by Nick.Atamas

	Merged in change from Loren; opted for our solution to ViewExtensions instead of the one in the changelist.
	Original description below.

	Change 3632214 by Loren.McQuade@Loren.McQuade_Dev-VR on 2017/09/07 19:51:29 *pending*

	     [Dev-VR] Added OculusHMD_SceneViewExtension, PlayerPosition/PlayerOrientation values, FOculusHMD::GetRelativeEyePose cross-eyed madness (CL 3631541, 3631687)

Change 3632353 by Ryan.Vance

	#jira UE-49468

	Don't apply xr camera rotation on the player controller when not using xr tracking.

Change 3632735 by Keli.Hlodversson

	Better fix for #jira UE-49413.
	Revert oculus xr camera code and use that one can have more than one view extension registered instead.
	Use GetPriority to have the OculusHMD view extension code execute after the default xr camera.
	The xr camera subclass did not forward the calls to ISceneViewExtension to the parent, breaking various functionality such as late update.
	Fixes a crash when entering VR pie twice, back to back.

Change 3632752 by Keli.Hlodversson

	Applying change 3632592 by Loren.McQuade@Loren.McQuade_Dev-VR_Branch on 2017/09/08 02:08:22

	     [Dev-VR] Push //UE4/Partner-Oculus@3632591 #rb merge
	     //UE4/Partner-Oculus to //UE4/Dev-VR/...

	Reverted OculusHMD_XRCamera changes, as that clas has been removed in the interim.

Change 3633211 by Mike.Beach

	Backing out Oculus MotionController hiding that accidently got submitted - we decided not to adopt this change originally.

Change 3633315 by Jeff.Fisher

	merge from main with dev-platform problem children
	-expecting SDRBackBuffer stuff to be wrong.

Change 3634006 by Mike.Beach

	Resurecting Oculus clip plane settings which got dropped in the IXR refactor.

	#jira UE-49520

Change 3634639 by Keli.Hlodversson

	Avoid include cycle

	https://ec-01.epicgames.net/commander/link/jobStepDetails/jobSteps/68863219?stepName=UE4Editor%20Static%20Analysis%20Win64%20%28IncludeTool%29&jobId=7995809&jobName=UE4%20Dev-VR%20-%20CL%203632752%20-%20Nightly%20Build&tabGroup=diagnosticHeader&firstPage=1

Change 3634641 by Jeff.Fisher

	UE-49535 Lighting is blown out when playing in VR Preview on Vive
	-Need pixel format to be PF_B8G8R8A8 for vr, now the plugins all build their render target and use that format.

	#review-3634623

Change 3634682 by Jeff.Fisher

	IHeadMountedDisplay forward declarations needed.

Change 3634690 by Ryan.Vance

	We can't override the screen percentage when rendering for stereo

	#jira UE-49287

Change 3635970 by Keli.Hlodversson

	#jira UE-49563 Crash while opening QA-Game Referencing SharedPointer.h

	Verify that StereoRendering is valid before calling IsStereoEnabled()

Change 3635979 by Mike.Beach

	CIS static analysis fix - checking a ptr for null before we use it.

	#jira UE-49531

Change 3636059 by Mike.Beach

	Fixing XR system name aliasing for the -hmd command.

[CL 3638830 by Ryan Vance in Main branch]
2017-09-12 11:27:30 -04:00
Mike Beach
14d4bfaf3d Copying //UE4/Dev-VR to //UE4/Dev-Main (Source: //UE4/Dev-VR @ 3512802)
#lockdown Nick.Penwarden
#rb no.one

=====================================
 MAJOR FEATURES + CHANGES
=====================================

Change 3060975 by Ryan.Vance

	Integrating 3058175 from Oculus

Change 3466079 by Nick.Atamas

	Added rudimentary collision support to MrMesh.

Change 3468111 by Mike.Beach

	Give the SceneRender component's scene view a specific ViewActor (the component's owner). This lets us set bOnlyOwnerSee on components belonging to the same actor, and have it only showup in the render scene view.

Change 3468267 by Nick.Atamas

	Now using non-interleaved data in MRMeshComponent

Change 3468475 by Mike.Beach

	Initial checkin for new mixed reality plugin (WIP). New MixedReality capture component, intended to mimic a real world camera.

	Copying //Tasks/UE4/Dev-MixedReality to Dev-VR-Minimal (//UE4/Dev-VR-Minimal)

	#jira UEVR-795, UEVR-789

Change 3468483 by Mike.Beach

	Marking the new MixedReality plugin as experimental (as it is incomplete and a WIP)

Change 3468511 by Mike.Beach

	CIS fixes for fallout from CL 3468475.

Change 3469754 by Mike.Beach

	CIS compiler error fixes (fallout from CL 3468475).

Change 3470407 by Mike.Beach

	*sigh* more CIS fixes (fallout from 3468475)

Change 3471494 by Douglas.Copeland

	Test content for GearVR Stereo Layers

Change 3476135 by Jeff.Fisher

	UE-45661 Duplicate .so files in GoogleVR.
	-We want the version of each file from the android_x86 style folder, but in the android\x86 folder, and the APL.xml file needed to reference the new path rather than the old path.
	-This fix was also made in Release-4.16 for 4.16.2 in cl 3476133.
	#jira UE-45661
	#review-3474770

Change 3480446 by Dustin.Holmes

	Added support for Vive Tracker.
	#jira UEVR-792

Change 3480552 by Dustin.Holmes

	Added map and gamemode for calibration
	#jira UEVR-808

Change 3483325 by Nick.Atamas

	Merging //UE4/Partner-Google-VR to Dev-VR (//UE4/Dev-VR)

	Known issue with Mac build packaging.

Change 3485969 by Nick.Atamas

	Fixed double-spacing and formatting issues.
	Converted TangoEcefUtils.cpp to follow Epic coding standards.

Change 3486071 by Nick.Atamas

	Rename/move file(s) from Plugins/Runtime/Tango/... to Plugins/Runtime/GoogleTango/...

Change 3486078 by Nick.Atamas

	Fixed non-portable (wrong case) include path.

Change 3486906 by Jeff.Fisher

	Fixing build warning about a variable being shadowed.

Change 3487245 by Jeff.Fisher

	Fixing build break in some template source files from HeadMountedDisplayFunctionLibrary move.

Change 3487827 by Nick.Atamas

	Fixing the missing platforms header; should resolve CIS warning.

Change 3488808 by Keli.Hlodversson

	Fix vr.Debug.VisualizeTrackingSensors when ViewTarget->HasActiveCameraComponent() is true.
	Also switched to use GWorld instead of passing in the current World argument to the handler as the world pointer can change for instance if turning the setting on and loading another level in the editor.
	#jira UE-45949

Change 3490841 by Nick.Atamas

	Fixing more CIS and coding standard issues related to Tango.

Change 3491038 by Nick.Atamas

	Modified GoogleInstantPreview.Build.cs to use RuntimeDependencies instead of explicit dylib/dll copying.

Change 3492481 by Jeff.Fisher

	Fixing HeadMountedDisplayTypes.h shadowed member warning.

Change 3495157 by Mike.Beach

	New XR modular feature - XRDeviceAssets. Intended to give us access to device models so we can render arbitrary devices. Implements this for SteamVR.

	#jira UEVR-829

Change 3495205 by Mike.Beach

	CIS fix (fallout from 3495157) - missing leading 'template<>' for template specializations.

Change 3495213 by Mike.Beach

	Fixing the vr.SpectatorScreenMode CVar so that it's sink function doesn't override other CVar commands that set the mode themselves.

	#jira UEVR-790

Change 3495403 by Nick.Atamas

	- Disabled Google Tango support for Win32.
	- Disabled GoogleInstantPreview files being erroneously included while building game; it is only used by Editor.
	- Renamed Tango.uplugin -> GoogleTango.uplugin
	- Fixed self-assignment in TangoImageComponent.cpp

Change 3496225 by Mike.Beach

	Fixing CIS compiler error for non-editor builds (fallout from CL 3495157).

Change 3496981 by Nick.Atamas

	GoogleInstantPreview libraries are now checked into Binaries/ThirdParty/... so that no copying from .Build.cs is necessary.

Change 3497033 by Nick.Atamas

	Going back from GoogleTango/ to Tango/. It's a bigger change that previously thought.

Change 3498487 by Nick.Whiting

	Adding option to PIE settings to NOT minimize editor when doing VR PIE

Change 3499242 by Dustin.Holmes

	Fixed static analysis warning by updating the number of devices that can have their button states tracked.

Change 3499341 by Nick.Atamas

	Hopefully fixes Mac Editor CIS.

Change 3499395 by Arciel.Rekman

	Copying //UE4/Partner-Valve@3499365 to Dev-VR (//UE4/Dev-VR)

Change 3499550 by Ryan.Vance

	Fixing compile issue.

Change 3499678 by Nick.Atamas

	- Dummy Mesh Reconsturctor now sometimes generates empty blocks to test more scenarios.
	- Removed unused code in DummyMeshReconstructorModule
	- Removed unused variable in GoogleInstantPreview.Build.cs

Change 3499840 by Nick.Atamas

	std::string needed by google's online system.

Change 3499889 by Nick.Atamas

	Fixed static code analysis CIS fails.

Change 3500007 by Nick.Whiting

	Removing Vulkan RHI dependency on a plugin, refactoring it to use an interface to check to break the dependency

Change 3500027 by Nick.Whiting

	Fixing missing include file in SteamAudio

Change 3500030 by Nick.Whiting

	Changing cast from reinterp to static.  Copypasta fail

Change 3500078 by Nick.Whiting

	Speculative fix for the builder for an error that doesn't repro locally

Change 3500086 by Nick.Atamas

	More build fixups.

Change 3500096 by Nick.Atamas

	Copying //UE4/Partner-Google-VR-Minimal at CL3499964 to Dev-VR (//UE4/Dev-VR)

Change 3500107 by Nick.Atamas

	Does this fix CIS?

Change 3500121 by Nick.Atamas

	More CIS fixing, hopefully.

Change 3500129 by Nick.Atamas

	More CIS fixing.

Change 3500713 by Nick.Whiting

	Fix for Win32 build break

Change 3500887 by Arciel.Rekman

	Fixed copyright notices and compilation errors in Steam Audio.

	(Edigrating CL 3500131)

Change 3501010 by Arciel.Rekman

	Fix shadowing error.

Change 3501230 by Nick.Atamas

	Make warning go away.

Change 3501890 by Nick.Atamas

	Moving Tango->GoogleTango. Fixup pass in next CL.

Change 3501900 by Jeff.Fisher

	UE-46265 Crash attempting to Play in VR
	-Need to call UpdateSpectatorScreenMode_RenderThread in PreRenderViewFamily_RenderThread so that the mode is set before other renderthread work decides what to do based on the mode.
	#review-3501882
	#jira UE-46256

Change 3502152 by Nick.Whiting

	Oculus Unified Plugin.  OculusHMD plugin now supports both the Rift and the GearVR in one plugin.  Minor supporting engine modifications included

Change 3502199 by Nick.Atamas

	Checking in TangoQA project with fixed-up content to point at GoogleTango plugin.
	Known issue: crash when building cooking collision for bricks with no triangles.

Change 3502215 by Nick.Atamas

	Fixed UIScale curve.

Change 3502253 by Nick.Whiting

	Trying to fix up p4's botch of the merge

Change 3502930 by Mike.Beach

	Attempt to fix build errors (fallout from CL 3502873), using new (moved/renamed) PhysX cook util struct.

Change 3503559 by Jeff.Fisher

	UE-46300 Editor process crashes when opening with Oculus HMD plugged in
	-Reimplementing spectator screen for updated oculus plugin.
	#jira UE-46300
	#review-3503455

Change 3503685 by Jeff.Fisher

	TM-SpectatorScreen
	-made the scene capture component follow the camera orientation so i can make it look at different stuff.

Change 3503695 by Nick.Whiting

	Fixes for build breaks

Change 3503819 by Jeff.Fisher

	TM-SpectatorScreen
	-Adjusted scene capture and render target to get approximately correct color in the spectator screen.

Change 3503852 by Nick.Atamas

	- Fixed crash when sending a brick with 0 data.
	- Added implementation to ClearAllBricks.

Change 3503947 by Ryan.Vance

	Fixing overspecified method definitions.

Change 3505242 by Douglas.Copeland

	Added gamepad inputs to SpectatorScreen Level BP for more efficient test setup

Change 3505307 by Douglas.Copeland

	Re-saving Emmissive_Blue Material to resolve map warning

Change 3505704 by Ryan.Vance

	We can't pass a nullptr into RenderTexture_RenderThread. Instead of checking for a mirror window here, the RenderTexture_RenderThread implementation should do the right thing. Jeff's mirrorwindow/socialscreen refactoring should handle this correctly now.

Change 3505914 by Jeff.Fisher

	UE-46370 Ensure handled when restarting Editor after disabling Oculus plugin
	-remove scaling from the pose if necessary.  It appears that when running oculus rift through steamvr the tracking reference comes through at .99 scale.  We can't build a quat out of it unless it is normalized.
	#jira UE-46370
	#review-3505892

Change 3506650 by Jack.Porter

	External Texture fixes changes from Dev-Sequencer
	- fix ENGINE_API meaning singletons were existing in each module
	- fix crash releasing an External RHITexture resource.
	- Recache uniform expressions when external textures are registered and unregistered

Change 3506653 by Jack.Porter

	Remove external texture logging that was accidentally enabled.

Change 3507043 by Mike.Beach

	Fixing CIS content errors (copied material still referencing assets from a separate plugin) - redid the material.

Change 3507231 by Ryan.Vance

	#jira UE-46426

	Fail preinit on gearvr if bPackageForGearVR is false

Change 3507822 by Jeff.Fisher

	UE-46445 Player can't move through level by holding one grip button in Editor VR Mode
	-We were passing worldscalefactor, rather than worldscale into the get controller position function.  WorldScaleFactor is worldscale / 100, making it a unitless multiplier of the world scale.  So a *magical* 100 needs to be multipled back in here.  Oculus must have found that and fixed it, looks like it was broken for 4.16.
	#jira UE-46445

Change 3508167 by Jeff.Fisher

	Fixing CheckSlow at startup on Oculus.  The head pose orientation was being initialized to zero rather than identity, which isn't so useful.

Change 3509622 by Jeff.Fisher

	Adding commented out null check to commented out implementation of ShouldDisableHiddenAndVisibileAreaMeshForSpectatorScreen_RenderThread.

Change 3509983 by Jeff.Fisher

	Fixing vr.MirrorMode alias to vr.SpectatorScreenMode
	-was trying to use a cvar that no longer exists

Change 3510188 by Ryan.Vance

	#jira UE-46454

	We need to set the render target before applying cached render targets.

Change 3510231 by Mike.Beach

	Setting up redirects for the plugin, since it was renamed from "OculusLibrary" to "OculusHMD" - ensuring that projects don't loose references in Blueprints, etc.

	#jira UE-46462

Change 3510253 by Ryan.Vance

	#jira UE-46452

	We need to execute the clear before seting up  shader state for the copy.

Change 3511627 by Mike.Beach

	Correcting some CIS warnings - Updating misc. GetWorldFromContextObject() calls since the old signature was deprecated by the latest Framework integration.

Change 3511984 by Mike.Beach

	Fixing fallout from integration with Main (CL 3511845)... common shader file renamed (to .ush instead of .usf).

Change 3512797 by Mike.Beach

	Static analysis fix - making doubly sure that we're not indexing into out of bounds memory.

Change 3512802 by Mike.Beach

	Only warning about the OculusHMD module being unavailable when it isn't loaded (otherwise, we were extraneously warning when users didn't have a rift).

	#jira UE-46575


DONE!

[CL 3512933 by Mike Beach in Main branch]
2017-06-27 23:02:31 -04:00
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