Commit Graph

88 Commits

Author SHA1 Message Date
Chris Gagnon
930e33cb48 Copying //UE4/Dev-Editor to Dev-Main (//UE4/Dev-Main) for 4.23 From CL 6837861
#rb none

[CL 6838042 by Chris Gagnon in Main branch]
2019-06-04 15:42:48 -04:00
anousack kitisa
5d13d5373d * Disabled the distance-scaled camera speed setting by default.
#rb PierreFelix.Breton



#ROBOMERGE-SOURCE: CL 6274153 via CL 6275696

[CL 6275707 by anousack kitisa in Main branch]
2019-05-03 11:16:51 -04:00
peter sauerbrei
b933ec92c1 adding support for iPadMini5 and iPadAir3
#rb chris.babcock


#ROBOMERGE-SOURCE: CL 5691837 via CL 5691859 via CL 5691860 via CL 5691861 via CL 5695894

[CL 5695942 by peter sauerbrei in Main branch]
2019-04-02 18:13:42 -04:00
anousack kitisa
c54ea5f300 Enabled the "Orbit camera around selection" setting by default.
#jira UE-71694

#rb JeanMichel.Dignard

#ROBOMERGE-SOURCE: CL 5428265 in //UE4/Release-4.22/...
#ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main)

[CL 5428302 by anousack kitisa in Main branch]
2019-03-18 11:35:31 -04:00
Alexis Matte
caf26945dc Make sure all fbx import value are in the config file, this allow the reset to default to work well.
#rb none
#jira UE-69102

[CL 5095561 by Alexis Matte in Dev-Editor branch]
2019-02-20 15:06:49 -05:00
Chris Gagnon
a48e767b94 Merging //UE4/Dev-Main to Dev-Editor (//UE4/Dev-Editor)
#rb none

[CL 4835066 by Chris Gagnon in Dev-Editor branch]
2019-01-29 16:15:19 -05:00
JeanMichel Dignard
fb979d921b Copying //UE4/Dev-Enterprise @ cl 4784880 to Dev-Main (//UE4/Dev-Main)
#rb none
#lockdown Nick.Penwarden

[CL 4784913 by JeanMichel Dignard in Main branch]
2019-01-23 14:28:06 -05:00
Chris Gagnon
1dd3e0189f Merging //UE4/Dev-Main to Dev-Editor (//UE4/Dev-Editor)
#rb none

[CL 4730305 by Chris Gagnon in Dev-Editor branch]
2019-01-15 18:47:22 -05:00
Max Chen
b1e8f8d75d Merging //UE4/Dev-Main to Dev-Sequencer (//UE4/Dev-Sequencer)
#rb none

[CL 4716961 by Max Chen in Dev-Sequencer branch]
2019-01-13 13:35:38 -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
Max Chen
262b3cc151 Merging //UE4/Dev-Main to Dev-Sequencer (//UE4/Dev-Sequencer)
#rb none

[CL 4684123 by Max Chen in Dev-Sequencer branch]
2019-01-07 01:06:05 -05:00
Max Chen
e35c86f65e Sequencer: Fix field of view not getting imported through fbx.
There were actually a few issues here:

 - The sequencer import is always creating a cine camera actor. But the fbx camera in this case is not compatible - it's just a simple camera with field of view. Solution: Create a regular camera in this case.
 - The name for the camera doesn't match - that's causing the name matching to fail when copying properties from the fbx camera to the ue4 camera. Solution: Get the name from the camera node and not the camera itself.
 - Sequencer has a mapping that determines what fbx property names should match to what ue4 property names. That's defined in the ini and does not include FieldOfView. Solution: Add FieldOfView to ini.

#jira UE-67432
#rb none

[CL 4649620 by Max Chen in Dev-Sequencer branch]
2018-12-11 15:10:25 -05:00
drichardson
bf2c164d85 PR #5292: Add missing defaults for mouse invert settings (Contributed by drichardson)
#rb Chris.Gagnon

[CL 4580769 by Chris Gagnon in Dev-Editor branch]
2018-11-19 17:59:17 -05:00
drichardson
87edb646e9 PR #5289: Viewport setting to invert right mouse dolly (Contributed by drichardson)
#rb Chris.Gagnon

[CL 4580596 by Chris Gagnon in Dev-Editor branch]
2018-11-19 17:04:03 -05:00
Matt Kuhlenschmidt
46e3285149 Merging //UE4/Dev-Main to Dev-Editor (//UE4/Dev-Editor)
#rb none

[CL 4543237 by Matt Kuhlenschmidt in Dev-Editor branch]
2018-11-06 10:00:36 -05:00
Michael Trepka
1f0c4a1855 Changed the default setting for Mac scroll gesture direction from "Standard" to "Use System Settings"
#jria UE-64760
#rb trivial

[CL 4529110 by Michael Trepka in Dev-Editor branch]
2018-10-31 16:02:14 -04:00
peter sauerbrei
65fbe18203 addition of iPad 6 device profile
addition of detection, launch images, and profiles for new iPad Pros
#jira UE-66023, UE-65963
#rb josh.adams

#ROBOMERGE-SOURCE: CL 4528834 in //UE4/Release-4.21/...
#ROBOMERGE-BOT: RELEASE (Release-4.21 -> Release-Staging-4.21)

[CL 4528836 by peter sauerbrei in Staging-4.21 branch]
2018-10-31 15:04:43 -04:00
jonathan lambert
f5825243dc #Jira UE-65935 Added UMG screen sizes for iPhone XS, iPhone XS Max, iPhone XR, Samsung Note 9, Pixel 3, and Pixel 3 XL #RB John Mauney
#ROBOMERGE-SOURCE: CL 4528763 in //UE4/Release-4.21/...
#ROBOMERGE-BOT: RELEASE (Release-4.21 -> Release-Staging-4.21)

[CL 4528764 by jonathan lambert in Staging-4.21 branch]
2018-10-31 14:49:46 -04:00
Max Chen
e1c6e93f60 Merging //UE4/Dev-Main to Dev-Sequencer (//UE4/Dev-Sequencer)
#rb none

[CL 4284369 by Max Chen in Dev-Sequencer branch]
2018-08-14 14:07:41 -04:00
JeanMichel Dignard
ca8f2a2c24 Copying //UE4/Dev-Enterprise to //UE4/Dev-Main (Source: //UE4/Dev-Enterprise @ 4279600)
#rb none
#lockdown Nick.Penwarden

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

Change 4073383 by Patrick.Boutot

	[AJA] Set base timecode for AJA TimecodeProvider

Change 4075631 by Patrick.Boutot

	Change icon for TimecodeSynchronizer.
	Update TimecodeSynchronizer with the new AJA delayed open sources.
	Add TimecodeProvider to TimecodeSynchronizer. Can now sync with TimecodeProvider or a master.
	Make sure the source are ready before viewing them.
	Remove PreRoll command.

Change 4077328 by JeanMichel.Dignard

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

	#jira UEENT-1423

Change 4077338 by Rex.Hill

	USD plugin updated to v8.4 with python support

Change 4079063 by Rex.Hill

	USD sdk recompiled as vs2015 targeting older version of CRT, also dependency added for PythonScriptPlugin

Change 4079911 by Rex.Hill

	USD pyd files recompiled

Change 4080058 by Rex.Hill

	Fix usd plugin loading, added missing libtrace.dll

Change 4080376 by Matt.Hoffman

	Improvements to Sequence Recorder's public API to expose more functionality for third parties.

Change 4084984 by Matt.Hoffman

	Sequence Recorder can now set a global time dilation when recording starts, optionally ignoring the dilation when recording keys. This is useful for recording objects in your scene that move too fast to track with a camera but still ending up with the same length recording in the end.

	#jira UESP-670

Change 4086688 by Matt.Hoffman

	Exposes getting and setting keys from sequencer sections via the scripting layer. Examples for how to work with Python and key data can be found in /Plugins/MovieScene/SequencerScripting/Content/Python in the form of "sequencer_examples.py" and "sequencer_key_examples.py". Documentation on how to use these examples is included in the python file.

	#jira UESP-547

Change 4088904 by Max.Chen

	Sequence Recorder: Set actor tags as unique

Change 4089176 by Max.Chen

	Sequence Recorder: Add option to record to the target level sequence playback range length.

Change 4089180 by Max.Chen

	Sequence Recorder: Add protection agains null movie scene sections

Change 4089205 by Max.Chen

	Sequence Recorder: Save recorded audio files if auto save is on.

	#jira UESP-660

Change 4089206 by Max.Chen

	Sequencer: When importing fbx, if a camera is created, force mapping to be by name matching only so that other nodes in the fbx file do not get mapped onto the newly created camera.

	#jira UE-59347

Change 4089214 by Max.Chen

	Sequence Recorder: Add support for looping/rolling takes

	#jira UESP-658

Change 4089280 by Max.Chen

	Sequence Recorder: Added support to specify properties from actor classes (camera rig rail - current position on rail)

Change 4093824 by Andrew.Rodham

	Editor: Added option to class pickers to force use of class Display Names

Change 4093826 by Andrew.Rodham

	Removed implicit gamma to linear conversion from EXR writer

	  - This was only implemented for exr data that was supplied as 8 bits per channel (ie. uint8), but there is no way of communicating with the Image Writer API to tell it whether you want it to do that conversion. This code is too low level to be making assumptions about what color-space the data is in.
	  - This ensures that R8G8B8A8 render targets exported as EXR are exported as-is without any modification

	#jira UESP-545

Change 4093830 by Andrew.Rodham

	Fixed shutdown crash when destroying a media player that was still playing

Change 4093831 by Andrew.Rodham

	Fixed exception handling in png image wrapper

Change 4093833 by Andrew.Rodham

	Slate: Fixed not being able to set a hyperlink on notifications with unbound attributes that had explicit values set

Change 4093841 by Andrew.Rodham

	Added a utility struct for dealing with editor actor layers from within Blueprints

Change 4093867 by Andrew.Rodham

	Sequencer: Added the ability to implement custom capture protocols for movie scene captures

	  - Converted capture protocol settings and instances to be single UObjects. This unifies the two concepts, and allows for Blueprint implementations.
	  - Removed capture protocol registry since it is no longer required.
	  - Removed FCaptureProtocolID in favor of class discovery at runtime.
	  - Added new module "ImageWriteQueue", responsible for asynchronously managing a queue of image file write operations.
	  - Added new capture protocol for capturing final pixels to EXR (including burn-ins)
	  - Added a new BP function, ExportToDisk, accessible on all UTexture properties for writing texture and render target data to image files
	  - New global BP nodes for querying movie capture status: IsCaptureInProgress, FindCaptureProtocol
	  - Removed Flush On Draw functionality from viewports and frame grabber since it is unnecessary.

	#jira UESP-545

Change 4094239 by Rex.Hill

	Export sequence to usd
	#jira UESP-563

Change 4094393 by Andrew.Rodham

	Renamed references of 'BufferName' to 'StreamName' for user defined capture protocols

Change 4094622 by Patrick.Boutot

	Add MediaFrameworkUtilitites plugin.
	Add MediaBundle. An asset that create a MediaPlayer, MediaSource, MediaTexture and MaterialInstance.
	Add MediaBundleActor. Can auto play a MediaBundle when click & drag in the viewport.
	Add the Media category in placement mode.
	Add flag on the MediaPlayer that prevent it from closing when PIE is started or closed.

Change 4094673 by Anousack.Kitisa

	Created widget to display metadata as list view of tags/values.

	#jira UEENT-1296

Change 4094795 by Simon.Therriault

	MediaFrameworkUtilities

	- Adding default media texture for default media bundle material
	- Changed default material to unlit

Change 4094867 by Rex.Hill

	Usd sequence exporter camera rotation corrected

Change 4096426 by JeanLuc.Corenthin

	- Fixed logic of FLayoutUV::FindCharts to properly extract the list of triangles based on a mesh description.
	- Fixed logic in FMeshDescriptionOperations::ConverToRawMesh & FMeshDescriptionOperations::ConvertHardEdgesToSmoothGroup to take in account the fact that the arrays are sparse arrays
	- Fixed logic in FQuadricSimplifierMeshReduction::ReduceMeshDescription which wrongly assumed that number of vertex instances equals three times the number of triangles.
	- Added early-out in UMeshDescription::ComputePolygonTriangulation when perimeter has 3 vertex indices
	- Changed version of static mesh and mesh description
	- Fixed issue with mismatching attribute set when generating LOD meshes

	#jira UEENT-887, UE-59474, UE-59471

Change 4097101 by Patrick.Boutot

	Remove warning in PropertyEditorClass when trying to load the "None" class.

Change 4097443 by Rex.Hill

	USD export bake keys

Change 4097468 by Patrick.Boutot

	Edit and initialize the timecode provider of the editor.

Change 4097479 by Anousack.Kitisa

	Added support for commandlet and unattended script modes to Plugin Warden.

	#jira UE-57333

Change 4097578 by Rex.Hill

	USD export tweaks

Change 4098257 by Simon.Therriault

	GarbageMatteCaptureComponent

	- Adding spawned actor tracking to be able to use GarbageMatteActor spawned in editor.

Change 4100072 by Jamie.Dale

	Updated wrapped enums to be more consistent with native Python enums

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

Change 4100255 by Patrick.Boutot

	[MediaBundle] Modify the base shader to support "failed texture"

Change 4103838 by Simon.Therriault

	MR Garbage Matte Component

	- Adding FocalDriver interface to be able to poll focal information from outside (cinecamera). Could be updated to be event driven.

Change 4115616 by Rex.Hill

	USD Exporter now exposed to UI

Change 4116333 by Simon.Therriault

	MediaBundle

	- Updated default media bundle to include lens distortion and chromakeying
	- Added possibility to spawn material editor for MediaBundle inner material
	- Fix for inner objects flags preventing asset deletion
	- Fix for CloseMedia not being called when changing map

	Lens Distortion
	- Fix for not being able to generate a Identity lens displacement map

Change 4117952 by Rex.Hill

	Expose OpenEditorForAssets to python

Change 4118498 by Rex.Hill

	Sequencer USD export can now export properties of actors in levels

Change 4118515 by Rex.Hill

	Update sequencer export task comment

Change 4118706 by Rex.Hill

	Sequencer USD updates

Change 4118968 by Rex.Hill

	Sequencer USD export now supports visibility

Change 4119702 by Simon.Therriault

	MediaBundle

	- Fix crash when changing MediaBundle on Actor multiple times.
	- Fix crash when Undoing after placing a MediaBundle and pressing Stop then Undo.
	- Fixed bad reference count in MediaBundle when undo/redo of MediaBundle setting changed on MediaBundleActor
	- Added PostEditChange after setting MaterialProperty to fix potential propagation.

Change 4120060 by Patrick.Boutot

	Fix typo for TimecodeProviderClassName.
	Add "Config required restart"
	Add a button to reapply the CustomTimeStep or TimecodeProvider

Change 4122062 by Krzysztof.Narkowicz

	Fixed movie burnout fixed timestep. Engine didn't use a fixed time step due to a following bug:
	1. UAutomatedLevelSequenceCapture::Initialize calls UMovieSceneCapture::Initialize.
	2. UMovieSceneCapture::Initialize creates FRealTimeCaptureStrategy and calls CaptureStrategy->OnInitialize().
	3. UAutomatedLevelSequenceCapture::Initialize changes CaptureStrategy to FFixedTimeStepCaptureStrategy, but no one calls CaptureStrategy->OnInitialize(); after that and this function is required to set the fixed time step.
	4. Result: movies are burned out with variable time step, causing different inconsistencies between frames, settings and HW configurations.

	#jira none

Change 4122236 by Anousack.Kitisa

	Made the "Import Into Level..." File menu action follow the EditorImport flag of a SceneImportFactory.

	#jira UE-57612
	#jira UEENT-762

Change 4122588 by Rex.Hill

	Sequencer Export USD lights now supported

Change 4122822 by JeanMichel.Dignard

	Fix for UV packing FlipX. Don't flip the empty columns at the end since they are always expected to be on the right side. The same was already done for FlipY.

	#jira UE-56664

Change 4123009 by JeanMichel.Dignard

	Copied fixes from MeshUtilities LayoutUV to MeshDescription LayoutUV

Change 4123517 by JeanLuc.Corenthin

	Fixed crash when running cooked game crash with asset imported from datasmith

	#jira UE-60173

Change 4124569 by Patrick.Boutot

	[AJA]
	When the CustomTimeStep & TimecodeProvider signal is lost in the editor (not in PIE), try to re-synchronize every second.

Change 4126421 by Max.Chen

	Sequencer: Add the ability to switch the takes of all the selected shots/subsections.

	#jira UESP-761

Change 4133010 by Simon.Therriault

	MediaBundle

	- Made assets in the bundle visible in the content browser (different package per asset) and updated to support duplication correctly
	- Quick fix for MaterialDynamicInstance garbage matte parameter not going back to default value when cleared.
	- Added looping option on the bundle

	Keyer and lens materials

	- Renamed some parameter groups to Keyer_XX

Change 4135728 by Rex.Hill

	MovieSceneCapture crash fix when iteration on classes defined in python

Change 4135732 by Rex.Hill

	Sequencer scripting: expose get playback range, sub sequence get sequence

Change 4135734 by Rex.Hill

	USD python code refactored

Change 4136017 by Matt.Hoffman

	Fixes FrameNumber nodes tripping an ensure when using them via Blueprints and fixes FrameNumbers & friends not being properly breakable in BP.

	#jira UE-60188

Change 4147959 by Patrick.Boutot

	Media Output Architecture. Support 8bits & 10bits color. Capture the buffer as is with the correct pixel format and the corredt target size.

Change 4147962 by Patrick.Boutot

	Remove AjaMediaViewportOutput && AjaMediaViewportOutputImpl.
	Refactor AjaMediaOutput to extend MediaOutput.
	Refactor AjaMediaGrameGrabberProtocol to use AjaMediaCapture.
	Create AjaMediaCapture.

Change 4148395 by Rex.Hill

	USD python code cleanup

Change 4152901 by Rex.Hill

	Fix crash when recompiling blueprint or script class that serializes an object reference manually

Change 4152906 by Rex.Hill

	USD level import/export exposed to UI

Change 4152956 by Rex.Hill

	Rename unreal_usd to usd_unreal to avoid future module name conflicts

Change 4153331 by Rex.Hill

	Simplify USD attribute definitions

Change 4155472 by Rex.Hill

	USD level import now handles cameras and lights

Change 4155832 by Patrick.Boutot

	Fix Packaging for MediaFrameworkUtilities
	Fix MediaPlayer that crash on close when the engine is closing.

Change 4156020 by Mike.Zyracki

	LIVE LINK Sequencer Recording and Playback

	#jira UESP-714
	#jira UESP-715
	Support for Live Link Recording/Playback with Sequencer.
	Basically if we see a MotionController controlled by a LiveLink Subject or a LiveLink Component on a Actor we create a LiveLinkTrack for it that will record raw sequencer data into. We currently do that at the end of recording but will investigate saving it as we record.
	For Playback we create a Live Link Subject per recorded track and push up interpolated data per Engine Tick on Evaluate. We need to see if we need to send out raw data but that's complicated due to the fact that sequencer time may not be sequential but random,

	Moved FLiveLinkTimeFrame to LiveLinkTypes so we can grab raw data. Added functions to LiveLinkClient/Subject to get raw data so we dont' need to do expensive searches.

	Also changed that code so that we can only save the LiveLinkData when specified. We decided to have the sequencer own saving of the live link data so we explicilty turn on saving when we start to record and then turn if off at the end. Without this it's possible to easily run out of memory while LiveLink records.

	In order to record LiveLinkComponents under Actors we had to change ActorRecording to record ActorComponents and not jus SceneComponents.  Not sure of any drawbacks with this but it seems to work well.  Had to make sure we stll keeped attach/parent/child logic when recording.

Change 4158488 by Rex.Hill

	USD scene import/export now uses UsdLux lights

Change 4158742 by Rex.Hill

	USD: Add test for level export and import

Change 4161645 by Patrick.Boutot

	Update MediaRecorder to use the ImageWriteQueue.
	Add flag in IImageWriteQueue.Enqueue to prevent block if the queue is full.

Change 4161651 by Patrick.Boutot

	Modify MediaCompositing to use an existing MediaPlayer

Change 4161657 by Patrick.Boutot

	Extend the SequenceRecorder to support additional object to record from other plugins.
	Add SequenceRecorder for MediaPlayer. Will record every frame to disk that the MediaPlayer produce.

Change 4162699 by Rex.Hill

	USD export sequence updates

Change 4163138 by Rex.Hill

	USD sequence export test added

Change 4163426 by Mike.Zyracki

	Fix for Curve Names being kept and AutoSetting Tangents on Live Link Recording

Change 4165714 by Patrick.Boutot

	[MediaCapture]
	Remove color box that tell the status of the MediaCapture.
	Add MediaCapture's name and use an image to represent the status.
	Use a ScrollBox around the "preview" output.
	Can select any actors.
	Only show the selectable camera grid when there is more than one camera.

Change 4166652 by Rex.Hill

	Expose SetMobility to scripting

Change 4167292 by Mike.Zyracki

	Make sure we call Finalize Evaluation when closing or deleting the Sequencer. This will make sure TearDown is called on sections which fixes issues with LiveLink Sources not getting deleted and probably also issues with MovieScenePlayers not getting released correctly.

	Also includes addition to show the SubjectName next to the Sequencer Source in the LiveLinkClient UI.

Change 4170578 by Rex.Hill

	PackageTools exposed to scripting

Change 4170619 by Rex.Hill

	Fix ReversePolygonFacing crash

Change 4170621 by Rex.Hill

	USD mesh import can now be given list of individual meshes

Change 4172495 by Matt.Hoffman

	Fixes some flipped logic in Sequencer Media Track that was preventing it from working as expected.
	Slightly simplifies the logic on setting up movie data, and ensures that the external movie player has a callback registered so that SeekTo calls will work. Makes it so that you can specify your own sound component with an external media player as a media player can have multiple sound components listening to it. Adds support for flagging the media player to loop to help cue some media sources like EXR to handle loop points better.

	#jira None

Change 4173387 by Jon.Nabozny

	Bookmark usability and extensibility improvements

Change 4173755 by Rex.Hill

	PackageTools namespace deprecation

Change 4181799 by Patrick.Boutot

	Fix precesion error when importing a camera switcher in sequencer
	#jira UE-61212

Change 4184435 by Patrick.Boutot

	Only show the MediaCapture tab spawner in the level editor.
	Make sure the Material used to draw the render target is GCed.

Change 4195803 by Patrick.Boutot

	Warn user if the AJA CustomTimeStep is used with VSync enabled.

Change 4195866 by Patrick.Boutot

	Remove mention of CharBGR10A2 in AJA. The feature is not yet ready.

Change 4196059 by Rex.Hill

	Fix linux compile due to a .cpp including BookMarkBase.h instead of BookmarkBase.h

Change 4196380 by Patrick.Boutot

	MediaCapture capture the backbuffer when the Viewport don't use an internal texture.
	#jira UE-61601

Change 4199378 by Patrick.Boutot

	For MediaFramework, add support for 10bits RGB texture

Change 4199380 by Patrick.Boutot

	[AJA] Add support for 10bits RGB texture in input
	Fix interlaced format that wasn't using the proper Stride value.

Change 4200359 by Jamie.Dale

	Renamed some "K2_" prefixed functions for Python

Change 4203016 by Max.Chen

	Sequencer: Add movie scene locking/read only.

	Fixed a few bugs with locked sections - shouldn't be able to create or move keys on locked sections

	#jira UESP-867

Change 4203018 by Max.Chen

	Sequencer: Test for movie scene read only before calling modify/transactions.

	#jira UESP-867

Change 4203622 by Simon.Therriault

	Bringing Aja MediaOutput MediaMode fix from Release 4.20

Change 4204895 by Rex.Hill

	Expose several file path functions to scripting

Change 4206747 by Rex.Hill

	USD level import and export updates

Change 4206783 by Rex.Hill

	USD updates

Change 4207021 by Rex.Hill

	USD, fix rotation on level import when there is non-uniform scale

Change 4207414 by Rex.Hill

	USD import static mesh material improvements

Change 4209733 by Patrick.Boutot

	Change the log time to use the current frame Timecode

	#jira UEENT-1107

Change 4209738 by Patrick.Boutot

	Option to automatically try to reopen the MediaSource again if an error is detected

Change 4210385 by Max.Chen

	Sequencer: Fix CurrentShot LocalTime computation by using sequence time in playback resolution to compute the local shot time.

	Also, fixed the burnin asset so that CurrentShotLocalTime is hooked up to ShotFrame instead of MasterTime.

	This fixes a bug where the burnin's {ShotFrame} is not reporting the local shot frame number.

	#jira UE-61728


Change 4219824 by Patrick.Boutot

	Use the correct EditorCondition for property MaxNumAncillaryFrameBuffe

Change 4220706 by Louise.Rasmussen

	Sequencer: Syncronizes Sections using Source Timecode Relative to the first Selected Section

	#JIRA UESP-826

Change 4220708 by Louise.Rasmussen

	Sequencer: Adds SourceTimecode option to the Render Movie Settings Burn In

	#JIRA UESP-826

Change 4226970 by Patrick.Boutot

	Add a Timecode widget, TimecodeProvider widget and a TimecodeProvider Tab

Change 4227333 by Rex.Hill

	USD Sequencer export now supports deltas

Change 4227455 by Matt.Hoffman

	Adds support to the Audio Mixer Submix to pause and resume a recording.

	#jira UESEQ-77

Change 4230963 by Patrick.Boutot

	Make the namespace an import option

Change 4234208 by Jon.Nabozny

	Fixed crash when 5 or more LiveLink sources were connected at the same time

Change 4234273 by Jon.Nabozny

	Add methods in FApp to get the current Timecode FrameRate.

Change 4237170 by Simon.Therriault

	MediaCapture

	Fix for MediaCapture panel not working in PIE

Change 4243758 by Andrew.Rodham

	It's now possible to resolve pixel data from a render target whose texture resource is still pending creation

Change 4244790 by Matt.Hoffman

	This adds experimental support to Sequencer's Render to Movie for exporting audio via rendering a second pass.
	This requires the new audio mixer (launch editor with "-audiomixer") and currently supports exporting to .wav. The second pass disables rendering in the Viewport and disables capturing frames during this pass which removes the overhead caused by rendering the scene. Complex scenes still evaluate the sequence which may impact performance in complex situations (such as the Fortnite Launch Trailer).

	Current Limitations:
	Requires the new audio mixer ("-audiomixer")
	The second pass must acheive real time framerates. The audio engine is only built to handle real time situations (due to the high precision needed, gotten via the platform clock) so any drops in engine framerate during the second pass will cause a desync of the audio (as there will be more samples captured than frames of video).
	The editor has significant overhead which often prevents achieving consistent real-time rates. Using "Capture in New Process" alleviates this issue, even without closing the Editor.
	Audio has been enabled for both image capture and audio capture passes, which means stuttery audio now plays back during image capture. Attempts to alleviate this issue ended up conflicting with some editor code that forces the audio multiplier to 1.0 each Tick(), so audio has to play on both image and audio passes. Forces background audio (otherwise your output audio wav will be blank!) when app is not in focus, though users should leave the app in focus for best performance.

	#jira UESEQ-77, UESP-669

Change 4246443 by Simon.Tourangeau

	Remove Beta flag from nDisplay plugin

	#jira UEENT-1716

Change 4246480 by Simon.Tourangeau

	Fix nDisplay plugin icon

	#jira UEENT-1715

Change 4246571 by Simon.Tourangeau

	Merging Lauren's VR Editor fixes

	4085915 Gamma correction fixes for VR Mode Content Browser icons and camera previews
	4087955 Adding a third looping option to the Sequencer Radial Menu. Selecting the Looping option now cycles through No Looping > Loop All > Loop Range
	4089914 Adding set start/end range buttons to radial menu
	4090502 Fixing sequencer looping not being set correctly
	4092824 Cameras are now visible in VR Mode - interim implementation until Game Mode works entirely
	4095161 Fix for opening a sequence blocking level editor tab drag and drop
	4096999 Making a VR Edit show flags mode that is similar to Game Mode but without the Game flag set to true, does hide billboards. Camera hide/show behavior is now correct.
	4097286 Placing cameras now only summons the preview panel once you release
	4100941 New spawn location for camera preview window (in front and to the side, on whichever side matches your UI hand)
	4102732 Hiding VR editor elements from camera preview
	4103378 Added camera burnin text on preview windows as well.
	4103466 Fixes for camera text
	4103779 Fix for the actor previews not unpinning when entering VR mode.
	4105722 Adding support for multiple viewport previews in VR mode, and not creating a new viewport interaction if one already exists when getting it.
	4106982 Any dockable window can now be placed in the world.
	4107298 Fix for crash when closing multiple camera previews
	4107426 Fix for crash when connecting node with no texture set
	4136343 UI windows docked "to the world" no longer scale with you and stay the size they are docked at.
	4136345 Settings for tweaking VR mode movement
	4147473 Fix for controllers not showing up
	4147734 Sequencer scrubbing will now pause when removing your thumb from a Vive touchpad
	4171489 Added external UI panel support to VREditor module. Created an example camera-adjusting UI
	4186392 Second fix for sequencer scrubbing on the radial menu

Change 4247984 by Jamie.Dale

	Fixed potential memory corruption caused by Python glue code generation

	#jira UE-62397

Change 4255471 by Anousack.Kitisa

	Added functionalities to add/insert/remove UV channel from a StaticMesh accessible through the StaticMeshEditor and scripting.

	#jira UEENT-1592
	#jira UEENT-1597
	#jira UEENT-1660

Change 4256323 by Anousack.Kitisa

	Added Polygon Selection Mode by smoothing group in the MeshEditor.

	#jira UEENT-1594

Change 4258012 by Homam.Bahnassi

	Extending UVEdit material function to support mirroring. #jira UE-57306

Change 4258231 by Jamie.Dale

	Fixed GetHostName failing to convert UTF-8 data correctly

Change 4258579 by Jamie.Dale

	Ensure that packages re-created after deleting their only asset are marked as fully loaded

Change 4258652 by Jamie.Dale

	Added script exposed method to convert an Unreal relative path to absolute

Change 4259124 by Patrick.Boutot

	For MediaBundle, show or hide the failed texture on console.

	#jira UE-61672

Change 4259264 by Jamie.Dale

	Show an error if trying to use ExecutePythonScript without Python enabled

	#jira UE-62318

Change 4259451 by Jamie.Dale

	No longer use stale subtitles in dialogue waves

	#jira UE-61500

Change 4259511 by Jamie.Dale

	Fix crash when passing None as the class for find/load_asset

	#jira UE-62130

Change 4259542 by Patrick.Boutot

	Can select the TimecodeSynchronizer from the Toolbar menu. Add option to show it in the toolbar. Can be defaulted by user/machine.

Change 4259582 by Patrick.Boutot

	Hide Edit & Paste from PropertyMenuAssetPicker

Change 4260760 by Max.Chen

	Sequencer: Fix dereferencing null pointer - CameraNode

Change 4260895 by Jamie.Dale

	Changing localization target settings now updates the gather INI files immediately

Change 4262166 by Patrick.Boutot

	Add support for MediaSourceProxy and MediaOutputProxy.

Change 4262535 by Andrew.Rodham

	Sequencer: Added a method for user-defined capture protocols to resolve a buffer and pass it directly to a bound delegate handler

	Originating source CL#4261391

Change 4262669 by Patrick.Boutot

	Add MediaProfile. It let the user select their media sources and media outputs by machine by user.

Change 4264577 by Patrick.Boutot

	Change the type of FMediaFrameworkCaptureCameraViewportCameraOutputInfo.LockedCameraActors to LazyObject to enable cross level reference.
	#jira UE-62438

	Include dependence to settings

Change 4265750 by JeanLuc.Corenthin

	Fix array's size issues with MeshDescription utility functions

	#jira UEENT-1574

Change 4268181 by Patrick.Boutot

	Mark LockedCameraActors as deprecated.

[CL 4279869 by JeanMichel Dignard in Main branch]
2018-08-13 12:29:41 -04:00
Andrew Rodham
ccf7ce656c Sequencer: Sequencer Event Improvements
- New events mandate a Blueprint funtion entry node as an endpoint.
  - 2 new event sections exist: Triggers and Repeaters.
  - New director blueprint exists as a child of level sequences.
  - Added a new concept for editor-only customization of sequence types - IMovieSceneSequenceEditor, analogous to IMovieSceneTrackEditor
  - Outstanding tasks: FiB integration, Nativization
  - Potential future work:
     - Expose the director blueprint more prominently
     - Usability and UX polish

#jira UE-47859
#jira UE-56139
#jira UE-51457
#jira UE-61468
#jira UESEQ-400
#jira UESEQ-405
#rb Matt.Hoffman, Max.Chen

[CL 4209456 by Andrew Rodham in Dev-Sequencer branch]
2018-07-13 06:25:54 -04:00
Marc Audy
d90da4ab1a Merge to Dev-Main for 4.20 @ 4090813
#rb
#rnx
#lockdown Nick.Penwarden

[CL 4091081 by Marc Audy in Main branch]
2018-05-23 21:04:31 -04:00
Shaun Kime
0ca45afbd4 Copying //UE4/Dev-Niagara to //UE4/Dev-Main (Source: //UE4/Dev-Niagara @ 4074996)
#lockdown Nick.Penwarden
#rb none
============================
  MAJOR FEATURES & CHANGES
============================

Change 3853627 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse VectorVM

	#tests non-gpu auto tests pass

Change 3853628 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Runtime

	#tests all non-gpu auto tests pass

Change 3853629 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Engine\Shaders

	#tests all non-gpu auto tests pass

Change 3853630 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse Engine\Plugins\FX

	#tests all non-gpu auto tests pass

Change 3853631 by Shaun.Kime

	Jonathan's material function from Orion\DevNiagara

	#tests all non-gpu auto tests pass

Change 3853633 by Shaun.Kime

	Merging using OrionDevNiagaraToUE4DevNiagara_DoNotUse EngineTest

	#tests all non-gpu auto tests pass

Change 3853911 by Shaun.Kime

	GPU rendering now works

	#tests GPU tests now pass

Change 3854179 by Shaun.Kime

	Removing dead system

	#tests now just with a warning

Change 3854731 by Shaun.Kime

	Checkpointing current work

	#tests n/a

Change 3855080 by Shaun.Kime

	Fixing not all control paths return a value error

	#tests n/a

Change 3856185 by Bradut.Palas

	MultiStack with pinning support.
	#jira UE-53459

	#tests none

Change 3856615 by Shaun.Kime

	Preventing a null pointer dereference when copying unallocated data

	#tests auto tests pass

Change 3856622 by Shaun.Kime

	Getting rid of the bogus get alias method

	#tests auto tests pass

Change 3856644 by Shaun.Kime

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

	#tests all auto tests now pass

Change 3856645 by Shaun.Kime

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

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

	#tests auto tests pass

Change 3856675 by Shaun.Kime

	Fixing crash on delete of an emitter

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

	#jira UE-54378

Change 3860613 by jonathan.lindquist

	New dynamic input

Change 3862549 by Shaun.Kime

	Missing last known good images

Change 3864525 by Simon.Tovey

	Fix for vm compiler crash when using structs as constants.

	#tests No longer crashes.

Change 3864729 by Frank.Fella

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

Change 3864737 by Frank.Fella

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

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

Change 3867179 by Frank.Fella

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

Change 3869201 by Simon.Tovey

	Bypassing JonLs issue

	#tests no longer crashes.

Change 3869897 by Frank.Fella

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

Change 3870487 by Frank.Fella

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

Change 3877378 by Frank.Fella

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

Change 3877564 by Frank.Fella

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

Change 3877565 by Frank.Fella

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

Change 3877567 by Frank.Fella

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

Change 3877699 by Frank.Fella

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

Change 3877715 by Frank.Fella

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

Change 3879285 by Simon.Tovey

	A couple of fixes for using struct constants

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

Change 3879378 by Frank.Fella

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

Change 3879858 by Shaun.Kime

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

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

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

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

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

Change 3879859 by Shaun.Kime

	Content update post DDC change

Change 3879862 by Shaun.Kime

	Niagara plugin content to ddc

Change 3879958 by Frank.Fella

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

Change 3881727 by Damien.Pernuit

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

Change 3881877 by Simon.Tovey

	Fix for mac compile issue

Change 3882773 by Simon.Tovey

	Actual fix for Mike

Change 3882822 by Shaun.Kime

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

	#tests allows me to open jonathan's file

Change 3883538 by Shaun.Kime

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

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

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

Change 3883552 by Shaun.Kime

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

	#tests auto-tests pass

Change 3884722 by Bradut.Palas

	Added searchbar with basic name search for Niagara stack

	#tests none
	#jira UE-53469

Change 3884793 by Shaun.Kime

	Adding pragma once

	#tests no longer complains about duplicate definition

Change 3885629 by Wyeth.Johnson

	Setting up a transient meshrotation framework pre-integration

Change 3887440 by Wyeth.Johnson

	Custom HLSL failure for Shaun

Change 3888911 by Bradut.Palas

	stack search box now has a minimum width of 300 pixels

	#tests none

Change 3890843 by Shaun.Kime

	Creating a Niagara quaternion type.

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

Change 3890849 by Shaun.Kime

	Porting over 4.19 fix to Dev-Niagara

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

Change 3891088 by Frank.Fella

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

Change 3891114 by Bradut.Palas

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

	#tests none

Change 3891131 by Frank.Fella

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

Change 3891165 by Wyeth.Johnson

	error for shaun

Change 3891354 by Shaun.Kime

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

	#tests EulerToQuaternion now compiles

Change 3891463 by Bradut.Palas

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

	#tests none

Change 3891641 by Wyeth.Johnson

	resave node

Change 3893143 by Shaun.Kime

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

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

Change 3893528 by Bradut.Palas

	fix another crash when search results are invalidated during search

	#tests none

Change 3893830 by Shaun.Kime

	Fix for copy & paste of comment boxes

	#tests can now copy and paste comment boxes

Change 3894012 by Bradut.Palas

	no longer executing search tick if the rootentry is null

	#tests none

Change 3894828 by Frank.Fella

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

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

Change 3894832 by Frank.Fella

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

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

Change 3896944 by Bradut.Palas

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

	#tests none

Change 3896948 by Bradut.Palas

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

	#tests none

Change 3896950 by Bradut.Palas

	fix compile error with previous commit

	#tests none

Change 3897698 by Frank.Fella

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

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

Change 3897953 by Frank.Fella

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

	#Tests Custom namespaces are usable again in the stack.

Change 3898926 by Bradut.Palas

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

	#tests none

Change 3899069 by Shaun.Kime

	Parallel compilation

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

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

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

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

Change 3899071 by Shaun.Kime

	Fixing the availability flags for system and emitter scripts.

	#tests all auto tests pass

Change 3899077 by Shaun.Kime

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

	#tests n/a

Change 3899114 by Wyeth.Johnson

	Random bool custom hlsl node

Change 3899184 by Bradut.Palas

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

	#tests none

Change 3899329 by Bradut.Palas

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

	#tests none

Change 3899439 by Yannick.Lange

	Niagara reroute node.

Change 3899516 by Shaun.Kime

	Official angle conversion modules.

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

Change 3900193 by Shaun.Kime

	Fixing build

	#tests now compiles

Change 3900474 by Shaun.Kime

	Fixes to help Mac compile

	#tests n/a

Change 3901131 by Simon.Tovey

	Warmup feature.

	CPU Sim only.

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

	Includes some engine tests.

	#tests editor + autotests

Change 3901455 by Frank.Fella

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

Change 3902477 by Frank.Fella

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

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

Change 3903478 by Shaun.Kime

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

	#tests n/a

Change 3903783 by Shaun.Kime

	Trimming down excess log spew

	#tests auto-tests pass

Change 3905753 by Shaun.Kime

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

	#tests n/a

Change 3905759 by Shaun.Kime

	Auto tests for mesh orientation

	#tests these now pass

Change 3905762 by Shaun.Kime

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

Change 3906727 by Bradut.Palas

	Curve UX improvements
	#jira UE-55134

	#tests none

Change 3908177 by Shaun.Kime

	Fixing build due to typo

	#tests now compiles

Change 3908199 by Shaun.Kime

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

	#tests normal work day-to-day

Change 3908201 by Shaun.Kime

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

	#tests n/a

Change 3908985 by Bradut.Palas

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

	#tests none

Change 3909222 by Yannick.Lange

	Niagara graph connection colors

Change 3909436 by Bradut.Palas

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

	#tests none

Change 3909561 by Bradut.Palas

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

	#tests none

Change 3910010 by Yannick.Lange

	Use new Niagara Actor icon

Change 3910191 by Yannick.Lange

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

Change 3910213 by Frank.Fella

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

Change 3910307 by Frank.Fella

	PropertyEditor - Missed in last checkin.

Change 3910509 by Frank.Fella

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

Change 3911653 by Frank.Fella

	Niagara - Fix stack spacer sizing.

Change 3911667 by Frank.Fella

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

Change 3911896 by Yannick.Lange

	Niagara function input context menu.

Change 3911900 by Yannick.Lange

	Project setting for not showing comment bubbles.

Change 3911996 by Yannick.Lange

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

Change 3912221 by Wyeth.Johnson

	Renderer Icons for timeline

Change 3912608 by Bradut.Palas

	stack style refactor
	#jira UE-55399

	#tests none

Change 3913063 by Wyeth.Johnson

	Icons for stack added, including new system param png

Change 3913618 by Shaun.Kime

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

	#tests ran through compilation after changes.

Change 3914369 by Bradut.Palas

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

	#tests none

Change 3914782 by Wyeth.Johnson

	Adjusting icon for update to not indicate "flow"

Change 3915738 by Shaun.Kime

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

	#jira UE-55463

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

Change 3915739 by Shaun.Kime

	Assignment nodes need to invalidate the graph for compile.

Change 3915741 by Shaun.Kime

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

	#tests n/a

Change 3915798 by Frank.Fella

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

Change 3915966 by Shaun.Kime

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

	#tests n/a

Change 3915982 by Shaun.Kime

	Making the default text more readable

	#tests n/a

Change 3916237 by Frank.Fella

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

Change 3916240 by Frank.Fella

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

Change 3916261 by Frank.Fella

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

Change 3916833 by Shaun.Kime

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

	#tests this test now passes when forced to recompile

Change 3916846 by Shaun.Kime

	Missed one system in the scene.

	#tests n/a

Change 3917458 by Shaun.Kime

	Fixing another potential race condition on the DDC.

	#tests n/a

Change 3918349 by Frank.Fella

	Niagara - Invalidate the node visuals when reallocating pins.

	#Jira UE-55698

Change 3918783 by Olaf.Piesche

	Correct 'temp' to 'Temp' in map set

Change 3919262 by Shaun.Kime

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

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

Change 3919602 by Shaun.Kime

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

	#tests auto tests pass
	#codereivew simon.tovey

Change 3921701 by Yannick.Lange

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

Change 3922331 by Damien.Pernuit

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

Change 3923118 by Simon.Tovey

	PS4 compile fix.

Change 3924934 by Bradut.Palas

	fix Mac compile issues
	#jira UE-55426

	#tests none

Change 3925168 by Bradut.Palas

	Curve logspamming
	#jira UE-55593

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

Change 3925366 by Frank.Fella

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

Change 3925423 by Frank.Fella

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

Change 3925877 by Olaf.Piesche

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

Change 3926582 by Simon.Tovey

	PS4 compile fix

Change 3927401 by Shaun.Kime

	Fixing events due to added member

	#tests all tests pass as of 3925423 with this change

Change 3927496 by Shaun.Kime

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

	#tests almost all pass now

Change 3927582 by Shaun.Kime

	Fixing last failing auto test

	#tests all tests now pass

Change 3927924 by Simon.Tovey

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

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

Change 3927990 by Shaun.Kime

	Submitting redirector

Change 3928426 by Frank.Fella

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

Change 3929823 by Frank.Fella

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

	#Tests Full recompile + auto-tests

Change 3929983 by Simon.Tovey

	Curve LUT Interpolation

	+ updated test altered by it.

Change 3930551 by Frank.Fella

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

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

Change 3932695 by Damien.Pernuit

	Niagara - Houdini:

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

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

Change 3933425 by Shaun.Kime

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

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

Change 3933986 by Frank.Fella

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

	#Tests Engine tests and fixes custom repro.

Change 3934052 by Frank.Fella

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

Change 3934436 by Simon.Tovey

	Fixes for sprite VF depth test failure issue

Change 3934658 by Frank.Fella

	Niagara - Make disabled modules visually distinct.

	#Tests General stack use.

Change 3935383 by Shaun.Kime

	Fixing mac compile errors

	#tests n/a
	#jira UE-55911

Change 3935420 by Yannick.Lange

	Niagara parameter UI first version.

Change 3935482 by Yannick.Lange

	Add missing files for parameters

Change 3935591 by Shaun.Kime

	more macos compile

	#tests na

Change 3935637 by Shaun.Kime

	Reverting to prior behavior

	#tests na

Change 3936541 by Yannick.Lange

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

Change 3936841 by Wyeth.Johnson

	Bool comparison dynamic input

Change 3936895 by Simon.Tovey

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

Change 3936899 by Simon.Tovey

	Missed a file

Change 3937178 by Krzysztof.Narkowicz

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

	#jira UE-50914

Change 3937222 by Yannick.Lange

	Random event spawn

Change 3937292 by Yannick.Lange

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

Change 3938472 by Yannick.Lange

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

Change 3938474 by Yannick.Lange

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

Change 3938525 by Yannick.Lange

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

Change 3938596 by Shaun.Kime

	Macos compile

	#tests n/a

Change 3939362 by jonathan.lindquist

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

Change 3939365 by Shaun.Kime

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

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

Change 3939367 by jonathan.lindquist

	Adding greyscale output

Change 3939368 by jonathan.lindquist

	Changing the pin order

Change 3939377 by Shaun.Kime

	Allows the unnormalized lut table flag to be copied over

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

Change 3939379 by Yannick.Lange

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

Change 3939382 by Shaun.Kime

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

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

Change 3939383 by Shaun.Kime

	Converting existing curves over to using the new default pin

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

Change 3939501 by Shaun.Kime

	Submitting missing files

	#tests n/a

Change 3939580 by Wyeth.Johnson

	Default curve indexing to three more DIs

Change 3940122 by Yannick.Lange

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

Change 3940214 by Bradut.Palas

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

	#tests none

Change 3940215 by Bradut.Palas

	undo not working in graph editor
	#jira UE-55466

	#tests none
	Overriding the BreakPinLinks methods to include a transaction

Change 3940250 by Bradut.Palas

	Creating stats tab in module toolkit to show LastOpCount

	#tests none

Change 3940251 by Bradut.Palas

	#jira UE-55684 create inline menus for stack

	#tests none

Change 3940262 by Simon.Tovey

	Back out changelist 3939365 with fixes
	Tests all now pass

Change 3940333 by Shaun.Kime

	Nullptr check

	#tests n/a

Change 3940338 by Krzysztof.Narkowicz

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

	#jira UE-52865

Change 3940407 by Yannick.Lange

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

Change 3940534 by Shaun.Kime

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

	#tests auto-tests that have been passing still pass

Change 3940709 by Simon.Tovey

	Temp hacks for the skeletal mesh painting issues.

Change 3940960 by Yannick.Lange

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

Change 3941019 by Yannick.Lange

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

Change 3941853 by Simon.Tovey

	Adding more dynamic parameters

Change 3941957 by Frank.Fella

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

Change 3942174 by Frank.Fella

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

Change 3942427 by Simon.Tovey

	Another hack for vertex painting tool

Change 3942453 by Simon.Tovey

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

Change 3942799 by Yannick.Lange

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

Change 3942833 by Frank.Fella

	Niagara - Fix the visibility of the advanced expander item.

Change 3942923 by Yannick.Lange

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

Change 3943094 by Wyeth.Johnson

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

Change 3943154 by Wyeth.Johnson

	Metadata to sphere location module

Change 3943256 by Wyeth.Johnson

	Testing out sweet new metadata control

Change 3943374 by Olaf.Piesche

	Fixing mesh motion blur

Change 3943382 by Olaf.Piesche

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

Change 3943471 by Yannick.Lange

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

Change 3943497 by Yannick.Lange

	Paramater map remove FTickableEditorObject and use SWidget::Tick

Change 3943589 by Olaf.Piesche

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

Change 3943644 by Olaf.Piesche

	Turn shader development mode back off

Change 3943718 by Olaf.Piesche

	Fix vertex factories

Change 3943776 by Olaf.Piesche

	Properly calculate old particle position using dt for velocity rendering

Change 3943780 by Frank.Fella

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

Change 3943870 by Yannick.Lange

	Parameter drag drop window

Change 3943994 by Frank.Fella

	Niagara - Fix some editor settings not saving across sessions.

Change 3944056 by Shaun.Kime

	Updating to replace values reset when Wyeth resaved files.

	#tests DrawOrderGPU, DrawOrder, and TestDifferentInactiveEmitters now pass

Change 3944068 by Simon.Tovey

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

Change 3944174 by Frank.Fella

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

Change 3944313 by Shaun.Kime

	Updated screenshots after motion blur

Change 3944321 by Shaun.Kime

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

	#tests n/a

Change 3944351 by Shaun.Kime

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

	#tests n/a

Change 3944368 by Yannick.Lange

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

Change 3944383 by Shaun.Kime

	Just adding some more nullptr check

	#tests n/a

Change 3944384 by Shaun.Kime

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

	#tests n/a

Change 3944872 by Yannick.Lange

	Remove old material parameter node.

Change 3945209 by Shaun.Kime

	Fixing possible infinite recurson on child array size of zero

	#tests n/a

Change 3945865 by Yannick.Lange

	Spreadsheet filter for output attributes

Change 3946091 by Simon.Tovey

	Per particle sorting for translucent sprites and meshes

Change 3946095 by Simon.Tovey

	Updated screens for dynamic param tests

Change 3946378 by Olaf.Piesche

	Another sprite motion blur fix

Change 3946864 by Shaun.Kime

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

	#tests autotests pass

Change 3946928 by Wyeth.Johnson

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

Change 3946934 by Frank.Fella

	Niagara - Clean up rapid iteration parameters on compile.

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

	#jira UE-55932

Change 3946936 by Frank.Fella

	Niagara - Fix crash when undoing adding a dynami input.

Change 3947213 by Simon.Tovey

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

Change 3947279 by Simon.Tovey

	Fixed thread safety issue with niagara global dynamic buffer

Change 3947788 by Simon.Tovey

	Fix enum property warnings

Change 3947849 by Olaf.Piesche

	Normalize orientation quats. Safety first.

Change 3947877 by Frank.Fella

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

Change 3948445 by jonathan.lindquist

	Inverting alpha output

Change 3948615 by Olaf.Piesche

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

Change 3949361 by Yannick.Lange

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

Change 3949365 by Yannick.Lange

	Missing file for change 3949361

Change 3951123 by Simon.Tovey

	Fix bug with dynamic parameters in Niagara mesh particle VFs

Change 3951199 by Simon.Tovey

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

Change 3951293 by Olaf.Piesche

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

Change 3951533 by Yannick.Lange

	Collapse parameter menu by default

Change 3952106 by Frank.Fella

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

Change 3954809 by Frank.Fella

	HoudiniNiagara - Add include to fix CIS incremental build.

Change 3954857 by Frank.Fella

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

Change 3954935 by Frank.Fella

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

Change 3954969 by Simon.Tovey

	Compile fix for gpu emitters

Change 3955012 by Frank.Fella

	Niagara - Fix clang and deprecation warnings.

Change 3955988 by Olaf.Piesche

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

Change 3956730 by Yannick.Lange

	Cleanup parameter

Change 3957065 by Bradut.Palas

	enable/disable mechanism for renderers

	#tests none

Change 3957802 by Olaf.Piesche

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

	#tests modular explosion test map, EngineTests

Change 3957804 by Olaf.Piesche

	Updated tests for 3957802

Change 3957859 by Frank.Fella

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

Change 3958065 by Olaf.Piesche

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

Change 3958302 by Olaf.Piesche

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

Change 3959007 by Simon.Tovey

	Further defining the barrier between GT and RT data.

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

Change 3960004 by Bradut.Palas

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

	#tests none

Change 3960019 by Frank.Fella

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

Change 3964217 by Bradut.Palas

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

	#tests none

Change 3964581 by Frank.Fella

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

Change 3965057 by Frank.Fella

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

Change 3965075 by Frank.Fella

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

Change 3965308 by Frank.Fella

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

Change 3965313 by Frank.Fella

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

Change 3965482 by Yannick.Lange

	Stack source taken apart into different files.

Change 3965863 by Shaun.Kime

	Fixes scope level variable definition causing my local build to fail

	#tests n/a

Change 3965866 by Shaun.Kime

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

	#tests n/a

Change 3968174 by Frank.Fella

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

Change 3968183 by Frank.Fella

	Niagara - Delete commented out include from merge.

Change 3972162 by Frank.Fella

	Niagara - Updated level sequence testing assets.

Change 3972880 by Shaun.Kime

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

	#tests n/a

Change 3973269 by Shaun.Kime

	Disabling warning about divide by zero as it is often incorrect

	#tests n/a

Change 3973273 by Shaun.Kime

	Forcing all three planes to be GPU

	#tests n/a

Change 3973307 by Shaun.Kime

	Fixing CIS win32 errors

	#tests n/a

Change 3973374 by Shaun.Kime

	Fixing minor static analysis warnings

	#tests n/a

Change 3976107 by Shaun.Kime

	Updating multiple files as they have the unversioned file warning

	#tests auto tests now show green

Change 3976114 by Shaun.Kime

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

	#jira UE-57117

Change 3976119 by Shaun.Kime

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

	#tests auto-tests now pass

Change 3976449 by Shaun.Kime

	Adding additional debugging to logs

	#tests n/a

Change 3977172 by Frank.Fella

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

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

Change 3977362 by Bradut.Palas

	UE-55601 curve snapping not working in Niagara curve editor

	#tests none

Change 3977363 by Bradut.Palas

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

	#tests none

Change 3977368 by Bradut.Palas

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

	#tests none

Change 3978716 by Shaun.Kime

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

	#tests auto tests pass other than known level sequence test

Change 3978857 by Shaun.Kime

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

Change 3979594 by Shaun.Kime

	Potential fix for cook on Orion

	#tests n/a

Change 3979713 by Shaun.Kime

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

	#tests n/a

Change 3980017 by Shaun.Kime

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

	#tests n/a

Change 3981859 by Shaun.Kime

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

	#jira UE-57188

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

Change 3982685 by Shaun.Kime

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

	#tests all auto-tests pass

Change 3983902 by Simon.Tovey

	Speculative fixes for mac errors regarding niagara vertex decls.

Change 3984023 by Andrew.Rodham

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

Change 3986727 by Wyeth.Johnson

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

Change 3988114 by Wyeth.Johnson

	fixed color and inherit parent vel

Change 3989175 by Simon.Tovey

	Improved VM error reporting.

	#tests engine tests

Change 3995007 by Yannick.Lange

	Parameter menu in system layout

Change 3995192 by Yannick.Lange

	Fix niagara script details panel search

Change 3995291 by Yannick.Lange

	Parameter menu tooltip fix

Change 3997804 by shaun.kime

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

Change 3998124 by Simon.Tovey

	Fixed Curve LUT generation

	#tests editor
	#jira UE-57604

Change 3998286 by Wyeth.Johnson

	Fixed normalized execution index to, you know, work.

Change 4000324 by Shaun.Kime

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

	#tests have not gotten the crash since

Change 4000428 by Bradut.Palas

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

	#tests none

Change 4001094 by Frank.Fella

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

Change 4001098 by Frank.Fella

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

Change 4001133 by Bradut.Palas

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

	#tests none

Change 4001253 by Frank.Fella

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

Change 4003365 by Shaun.Kime

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

	#tests Win64 tests pass

Change 4003367 by Shaun.Kime

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

	#tests n/a

Change 4003374 by Frank.Fella

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

	#jira UE-57749

Change 4003696 by Shaun.Kime

	Getting rid of whitelist, now open on all platforms.

	#tests n/a

Change 4005368 by Shaun.Kime

	Fixing compile error on Linux

	#tests n/a

Change 4013779 by Shaun.Kime

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

	#tests collision gpu fails

Change 4015355 by Simon.Tovey

	Persistent IDs final.

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

	#tests editor + engine tests

Change 4018445 by Simon.Tovey

	Some missing assets

Change 4021647 by shaun.kime

	Moving jonathan's DebugParticleData to Niagara Extras

Change 4024809 by Yannick.Lange

	Parameter map hover text using metadata description.

Change 4025042 by Wyeth.Johnson

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

Change 4025236 by Shaun.Kime

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

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

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

Change 4025372 by Shaun.Kime

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

	#tests n/a

Change 4025701 by Shaun.Kime

	Debug asset for Simon

	#tests n/a

Change 4027865 by Shaun.Kime

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

	#tests now don't crash

Change 4029638 by Wyeth.Johnson

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

Change 4030135 by Shaun.Kime

	Interpolated spawning now works on the GPU.

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

Change 4030197 by Wyeth.Johnson

	Refactor static mesh location module

Change 4033437 by Simon.Tovey

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

Change 4033937 by Shaun.Kime

	Setting the wait for compilation flag

	#tests now pass consistently

Change 4034391 by Shaun.Kime

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

	#tests all previoulsy passing tests pass

Change 4035002 by Shaun.Kime

	Updated to work with latest main integration

	#tests n/a

Change 4035523 by Wyeth.Johnson

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

Change 4035672 by Shaun.Kime

	Fixing build warnings

	#tests n/a

Change 4036887 by Wyeth.Johnson

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

Change 4037132 by Shaun.Kime

	Adding GPU test versions of several assets

Change 4037241 by Wyeth.Johnson

	Optimizing, metadata, and making some coding standards changes

Change 4037436 by Wyeth.Johnson

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

Change 4037629 by Frank.Fella

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

Change 4037832 by Shaun.Kime

	Properly handling nullptr references

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

Change 4037917 by Wyeth.Johnson

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

Change 4038250 by Wyeth.Johnson

	Big refactor of spawn per unit

Change 4038665 by Shaun.Kime

	Events now take parameter map in/out pins

	#tests now the events auto-tests should pass

Change 4038723 by Shaun.Kime

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

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

Change 4038731 by Shaun.Kime

	Missing file from prior checkin

	#tests n/a

Change 4038742 by Shaun.Kime

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

	#tests n/a

Change 4040069 by Wyeth.Johnson

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

Change 4040377 by Wyeth.Johnson

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

Change 4040639 by Wyeth.Johnson

	Vector Noise Force refactor and optimization

Change 4041031 by Shaun.Kime

	Making the modulo functions on the gpu return a value.

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

Change 4041254 by Wyeth.Johnson

	Refactor Point Attraction, change some behavior also

Change 4041999 by Yannick.Lange

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

Change 4042058 by Simon.Tovey

	Refactored GPU parameters.

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

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

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

	- Implemented GPU curve interpolation.

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

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

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

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

Change 4043427 by jonathan.lindquist

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

Change 4043448 by Olaf.Piesche

	Async GPU buffer readbacks and updates

Change 4043679 by Shaun.Kime

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

	#tests n/a

Change 4044000 by Simon.Tovey

	static analysis fix

Change 4044001 by Simon.Tovey

	Fix for gpu scripts with multiple curves.

Change 4044124 by Yannick.Lange

	Fix persistent guid for parameter map set pins.

Change 4044230 by Simon.Tovey

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

Change 4044584 by Bradut.Palas

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

	#tests none

Change 4044663 by Wyeth.Johnson

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

Change 4044894 by Yannick.Lange

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

Change 4045383 by Wyeth.Johnson

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

Change 4045488 by Wyeth.Johnson

	Update Age reorg just for readability

Change 4045799 by Shaun.Kime

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

Change 4046328 by Wyeth.Johnson

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

Change 4046728 by Shaun.Kime

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

Change 4047423 by Frank.Fella

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

Change 4047425 by Frank.Fella

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

Change 4047788 by Bradut.Palas

	#jira UE-57902 Module input sort priority

	#tests none

Change 4048063 by Yannick.Lange

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

Change 4048068 by Yannick.Lange

	Fix create system from emitter
	#jira UE-57186

Change 4048132 by Yannick.Lange

	Add missing includes.

Change 4048269 by Shaun.Kime

	Removing ensure that we log later

	#tests n/a

Change 4048273 by Shaun.Kime

	Really doing it this time

	#tests n/a

Change 4048595 by Yannick.Lange

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

Change 4049640 by Simon.Tovey

	Daft mistake in curve hlsl gen.

Change 4050270 by jonathan.lindquist

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

Change 4050282 by jonathan.lindquist

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

Change 4050566 by Olaf.Piesche

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

Change 4050907 by Frank.Fella

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

Change 4051436 by Simon.Tovey

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

Change 4051463 by Simon.Tovey

	Compile fix

Change 4051900 by Frank.Fella

	Niagara - Fix linux warning.

Change 4052253 by Olaf.Piesche

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

Change 4052321 by Frank.Fella

	Niagara - Enable the level sequence test.

Change 4052353 by Shaun.Kime

	Renamed variable after Wyeth's change

	#tests MeshOrientationTests now pass

Change 4052627 by jonathan.lindquist

	Submitting a new spline function.

Change 4052648 by Shaun.Kime

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

	#tests n/a

Change 4052661 by Olaf.Piesche

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

Change 4052706 by jonathan.lindquist

	Adding a module that supports a single segment spline

Change 4052712 by jonathan.lindquist

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

Change 4052786 by jonathan.lindquist

	Submitting a new height lerp function

Change 4053126 by jonathan.lindquist

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

Change 4053132 by jonathan.lindquist

	Changing the category to geometry

Change 4053141 by jonathan.lindquist

	Moving the asset back to a generic math category

Change 4053166 by jonathan.lindquist

	Submitting a new threshold function that removes threshold downtime.

Change 4053564 by Shaun.Kime

	Added staging to ini as requested by cook

	#tests n/a

Change 4053619 by Shaun.Kime

	Fixing defaults

	#tests used by Orion art

Change 4054171 by Yannick.Lange

	Remove bold font for parameters.

Change 4054183 by Yannick.Lange

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

Change 4054313 by Wyeth.Johnson

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

Change 4054840 by Shaun.Kime

	Fixing redundant branch for CI

	#tests n/a

Change 4055492 by Shaun.Kime

	Updating compile version since I changed the usf

	#tests n/a

Change 4055550 by Shaun.Kime

	Disabling rendering of middle module as it differs between machines.

	#tests LevelSequenceTestsNiagara now passes

Change 4056256 by Shaun.Kime

	Disabling the ensure and turning into log statements for curve copying

	#tests n/a

Change 4056287 by Shaun.Kime

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

	#tests n/a

Change 4056381 by jonathan.lindquist

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

Change 4056513 by Frank.Fella

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

	#jira UE-58789

Change 4056734 by Frank.Fella

	Niagara - Drag and drop for modules.

Change 4056880 by Simon.Tovey

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

Change 4056894 by Bradut.Palas

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

	#tests none

Change 4056916 by Bradut.Palas

	Add missing files from shelved changelist.

	#tests none

Change 4056937 by Bradut.Palas

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

	#tests none

Change 4057014 by Frank.Fella

	Niagara - Fix cis initializer order warning.

Change 4057542 by Bradut.Palas

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

	#tests none

Change 4057702 by Bradut.Palas

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

Change 4057758 by Frank.Fella

	Niagara - Fix text wrapping for error items.

Change 4057990 by Bradut.Palas

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

	#tests none

Change 4057996 by Shaun.Kime

	Trying to fix the static analysis header tool error in CIS

	#tests n/a

Change 4058027 by Shaun.Kime

	Fixing compilation on other platforms

	#tests compiles on playstation

Change 4058356 by Frank.Fella

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

Change 4058428 by Frank.Fella

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

Change 4059924 by Wyeth.Johnson

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

Change 4060256 by Wyeth.Johnson

	Forces are now dependent on a solver

Change 4060430 by Wyeth.Johnson

	Velocity modules depend on a solver

Change 4060949 by Shaun.Kime

	Fixing pragma once definition as well as a possible null deref

	#tests n/a

Change 4060955 by Shaun.Kime

	Fixing due to changes in defaults

	#tests all now pass PC

Change 4061000 by jonathan.lindquist

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

Change 4061804 by Wyeth.Johnson

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

Change 4061974 by Simon.Tovey

	Fixed GPU cooking.

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

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

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

Change 4062269 by Shaun.Kime

	Re-enabling most of the tests.

	#test n/a

Change 4062414 by tim.gautier

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

Change 4062651 by Shaun.Kime

	Saving with versions

Change 4062673 by Shaun.Kime

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

Change 4062686 by Shaun.Kime

	Getting ready for CI for 4.20

Change 4062687 by Shaun.Kime

	Updating mac images

Change 4063298 by Shaun.Kime

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

	#tests  CollisionBounceGPU

Change 4063373 by Shaun.Kime

	Blacklisting mac tests that still need work

Change 4063434 by Shaun.Kime

	Cleaning out previous debug code

	#tests n/a

Change 4063618 by Yannick.Lange

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

	#jira UE-58600

Change 4063847 by Frank.Fella

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

	#tests Auto-tests

Change 4064150 by tim.gautier

	QAGame: Removing floating NewWidgetBP from /Content

Change 4064237 by Shaun.Kime

	Disabling the level sequence test for now

Change 4064902 by Shaun.Kime

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

	#tests n/a

Change 4065167 by tim.gautier

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

Change 4065400 by tim.gautier

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

Change 4065540 by Frank.Fella

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

Change 4065570 by Shaun.Kime

	Fixing linux build

	#tests n/a
	#jira UE-58979

Change 4066753 by Shaun.Kime

	Updating custom version after previous change to shader includes

	#tests autotests pass

Change 4067981 by Frank.Fella

	Niagara - Fix potential null dereference found by CIS

	#jira UE-59013

Change 4067998 by Shaun.Kime

	Nullpointer checks on shutdown

	#jira UE-59000

Change 4068104 by Frank.Fella

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

Change 4068118 by Frank.Fella

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

Change 4069299 by Olaf.Piesche

	Async GPU readback/update mobile platform fixes

	CPU particles should work on Android

	#jira UE-58986

Change 4069603 by Shaun.Kime

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

	#tests auto-tests pass

Change 4069628 by Shaun.Kime

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

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

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

	#jira UE-59000

Change 4069646 by Shaun.Kime

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

	#tests auto-tests on PC still pass

	#jira UE-59048

Change 4069660 by Shaun.Kime

	Updated Niagara version

	#tests Auto tests pass

Change 4069714 by Shaun.Kime

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

	#tests autotests pc pass

Change 4070785 by Olaf.Piesche

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

Change 4070888 by Olaf.Piesche

	#jira UE-57657

	Reenable ribbon custom facing mode

Change 4071570 by Shaun.Kime

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

	#tests n/a

Change 4071926 by Shaun.Kime

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

	#tests Ribbon test now works again


Change 4073700 by Shaun.Kime

	Fixing compiler warning about float4 being used as a float.

	#tests pc auto tests pass

	#jira UE-59157

[CL 4075457 by Shaun Kime in Main branch]
2018-05-16 12:53:39 -04:00
Marc Audy
f6f6f20a10 Copying //UE4/Dev-Framework to //UE4/Dev-Main (Source: //UE4/Dev-Framework @ 4058146)
#lockdown Nick.Penwarden
#rb
============================
  MAJOR FEATURES & CHANGES
============================

Change 4007876 by Ben.Zeigler

	Add Inventory Level and Count, accessed as ItemData. Changed various places to read/write this, and switched Souls to be a proper inventory item instead of a variable on player controller
	The player starts with 0 souls, but I hooked up the + on the souls display to grant 50
	Change the way the Store items are calculated in game instance, GetStoreItems now returns hard pointers so it only loads them once at startup
	Add option to reset save data to the options screen, replaced restore purchases as that makes less sense with the current design

Change 4008251 by Mieszko.Zielinski

	PR #4668: UE-57857: Calling incorrect super function (Contributed by projectgheist)

	Also addresses #jira UE-57869


Change 4008530 by Ben.Zeigler

	Fix hang on startup when async loading component blueprints from game startup code. The component type registry will now load it's meshes on the next tick instead of on construction, as it caused a recursive load issue

Change 4008694 by Ben.Zeigler

	Add bAllowEngineTick option to FLoadingScreenAttributes. If set, it will run the main engine tick while waiting for a manually disabled loading screen to finish displaying. This allows latent actions such as level streaming to complete before stopping the load movie
	This option is disabled by default because game-specific tick functions may be doing unsafe slate operations

Change 4008698 by Ben.Zeigler

	Fix loading screen on map transfer to work properly. There are now options to have the screen be up until it is taken down, changed the game instance to use that
	This depends on engine tick working from the loading movie, a feature I just added

Change 4008699 by Ben.Zeigler

	Add SaveGame flag to gameplay tags so they can be used for native save systems

Change 4008941 by Ben.Zeigler

	Hook up Fireball using new functions that allow applying an effect container spec from a projectile
	Hook mana cost for player abilities, set to 10 but should be balanced and move to a curvetable. Cooldowns are next
	Rename some ability functions to make them shorter

Change 4008943 by Dan.Oconnor

	Make sure we don't drop LOAD_DeferDependencyLoads when loading data via import text
	#jira UE-56478

Change 4010465 by Marc.Audy

	Make the setting of bWasActive in OnUnregister consistent with SetTemplate. Fixes cases where a deactivated particle system can restart when renaming the owning actor between levels.

Change 4010508 by Marc.Audy

	PR #4660: UE-57775: IsEditorOnly components visible in details panel (Contributed by projectgheist)
	#jira UE-57775

Change 4010845 by Dan.Oconnor

	Avoid crashing trying to serialize a subobject that was create outside of a transaction

	#jira UE-57419

Change 4012148 by Phillip.Kavan

	PR #4552: Significantly optimized performance when refreshing the components tree in the Actor details panel.

	#jira UE-55988

Change 4012393 by mason.seay

	Test BP with 512 components

Change 4015966 by mason.seay

	Updated BP to add split pin debugging

Change 4016110 by Marc.Audy

	(4.19.2) PR #4678: Fix crash that occurs when the player controller's view target is in a sublevel instance that was unloaded (Contributed by hach-que)
	#jira UE-58009

Change 4016447 by Phillip.Kavan

	Allow Blueprints that implement a native C++ interface declaring one or more BlueprintNativeEvent methods to be nativized.

	Change summary:
	- UHT: Modified FNativeClassHeaderGenerator::ExportNativeFunctionHeader() to emit a PURE_VIRTUAL() expansion in place of "=0" for all BlueprintNativeEvent C++ implementations implicitly declared within a C++ interface class.

	#jira UE-52372

Change 4016463 by Phillip.Kavan

	CIS fix - back out changelist 4016447 (temp)

Change 4017382 by Dan.Oconnor

	Prevent LOAD_DeferDependencyLoads from being dropped when we preload an object in another linker

Change 4020602 by paulo.souza

	Lighting improvements and optmizations

Change 4020638 by paulo.souza

	Icons and launch screens on mobile (Android and iOS)

Change 4021340 by Ben.Zeigler

	Fix Map/Set add comments to be accurate, the return value was removed

Change 4021392 by Ben.Zeigler

	#jira UE-58087 Fix data loss issue where maps with a Value type of asset/soft object were broken in the 4.18 upgrade. This fix will only apply to 4.19/4.20 because it rides on top of another 4.19 category fixup

Change 4021480 by mason.seay

	Reorganized comments and nodes

Change 4025794 by mason.seay

	Cleared all watches

Change 4026141 by Mieszko.Zielinski

	Removed redundant NumExistingVerts variable/parameter from multiple places in RecastNavMeshGenerator.cpp #UE4

	In rare cases where NumExistingVerts != 0 the code was actually crashing. Found by UDN user:
	https://udn.unrealengine.com/questions/429286/crash-with-dynamic-navmesh.html

	#jira none

Change 4027427 by Dan.Oconnor

	Avoid crash when a subboject reference in the component instance data cache is cleared by a reference collector
	#jira UE-58115

Change 4027434 by Ben.Zeigler

	Clean up rest of ability headers, added struct initializers and UPROPERTY for several that were missing them
	Add a constructor for GameplayAbilitySpec that takes an ability class, which makes more sense than forcing the caller to extract a CDO
	Add explicit warning comment to GameplayAbilityTargetActor about it being not recommended
	Add macros to AttributeSet to declare accessors, a version of which is used by all of the Epic internal games

Change 4028656 by Ben.Zeigler

	Added comments and cleaned up ActionRPG code, done with primary features
	Add DefaultSlottedAbilities to Character, I need to update the blueprints to use this
	Add inventory interface that is used instead of having character explicitly cast to player controller

Change 4029079 by paulo.souza

	Fixes to camera rotation when using the AutoMode + UI changes

Change 4030066 by Phillip.Kavan

	Message (interface) call nodes no longer display the skeleton class name in the node subtitle.

	Change summary:
	- Modified UK2Node_Message::GetNodeTitle() to replace outdated title string formatting with the super class implementation for non-menu title queries.

	#jira nojira

Change 4031843 by Jim.Brown

	Action RPG Game full UI overhaul.

	Goals:
	- new layout and art
	- consolidate view to center of screen
	- make buttons appear more like interactible objects
	- update button placement for reach and usability
	- art pass for consistency of visual language (color, iconography, style)

	Still to do:
	- polish on some of the icons (temp art in several places)
	- audio pass
	- environment pass
	- scripting pass for comments/clarity (although everything looks pretty amazing from what I've seen so far, you guys rock)

Change 4033889 by Fred.Kimberley

	Fixed some watches that were incorrectly displayed as not in scope.

	Blueprint pins on some nodes were incorrectly being displayed as not in scope because they were not directly under the active object being debugged.

Change 4033921 by Fred.Kimberley

	Remove unnecessary cast and unused variable.

Change 4034094 by Phillip.Kavan

	Moved the Blueprint bookmarks feature out from under the experimental settings flag.

Change 4035553 by Marc.Audy

	Remove unneeded UFUNCTION declaration

	#jira UE-58030

Change 4035588 by Jim.Brown

	RPG Game:
	- Fixed a couple weapon icons (from temp art to more final version for review)
	- Created 1st pass audio for Guardian enemies (attack, death, roar, swing)
	- added reeeeeeeaally temp environmental audio (WIP)
	- Started on audio for Spider creature (not in engine yet)

Change 4036698 by Phillip.Kavan

	When blueprint debugging during PIE, step over and out commands no longer cause the mouse pointer to jump back to the game viewport after each step.

	Change summary:
	- Modified FKismetDebugUtilities::IsSingleStepping() to include step out/over state checking.
	- Modified LeaveDebuggingMode() to skip the FocusPIEViewport() call when single-stepping.

	#jira UE-52853

Change 4038454 by Marc.Audy

	Remove unneeded validation code for old UC state system
	Reinstitute proper rejection of UFUNCTION on function in subclass of same name as a ufunction in a parent class.

Change 4038487 by Jim.Brown

	RPG Game:
	- Icon work (still a couple placeholder, but almost done!)
	- Audio pass on Guardian creature
	- started audio on Spider creature (WIP)

Change 4040374 by Phillip.Kavan

	When blueprint debugging during PIE, also keep the mouse pointer from jumping back to the game viewport after choosing to stop play.

	Change summary:
	- Modified LeaveDebuggingMode() to include a pending PIE session exit so that clicking Stop in the BP editor also doesn't cause the cursor to jump.
	- Modified FKismetDebugUtilities::IsSingleStepping() to avoid multiple calls to FKismetDebugUtilitiesData::Get() (per review).

	#jira UE-52853

Change 4040727 by Ben.Zeigler

	Ability blueprint fixes
	Refactored melee execution to use the item slots for both enemies and players, the goblin has his melee placed in weapon slot 0
	Added cooldowns for skills and fixed it so melee/hit reacts would not interrupt skills and cause things like infinite slomo
	Added some comments

Change 4040812 by Fred.Kimberley

	Fix errors and warnings in blueprint editor tests.

	This came from a UDN thread (https://udn.unrealengine.com/questions/411330/test-systempromotioneditorblueprinteditor-aka-fblu.html).

Change 4041001 by Ben.Zeigler

	Hook up skill cooldown to ui, bump cooldown to 2 seconds

Change 4041021 by Marc.Audy

	PR #4703: UE-46077: Remove warning log about removed class variable (Contributed by projectgheist)
	#jira UE-46077
	#jira UE-58379

Change 4041038 by Fred.Kimberley

	Remove UFUNCTION macros in overridden functions to fix build errors.

Change 4041671 by Fred.Kimberley

	Added calls to delegates when a periodic effect executes a final time as it is being removed.

	PR #4607: Added missing Call to Delegates (Contributed by Nachtmahr87)


Change 4041792 by Dan.Oconnor

	Execution flow, blueprint call stack, and blueprint watchpoint viewer refactoring into a single Blueprint Debugger tab. Call stack viewer now indicates whether call stack is stale, watch point viewer layout now matches clal stack viewer

	#jira None

Change 4041796 by Dan.Oconnor

	SubAnim instance nodes can now orphan pins as expected, the actual fix for this issue is 3997164
	#jira UE-53734

Change 4041886 by Phillip.Kavan

	Editable Blueprint events now add 'const' to array type and reference parameter properties when compiled.

	Change summary:
	- Added UK2Node_EditablePinBase::ShouldUseConstRefParams() to replace explicit node type checks.
	- Removed redundant 'const' pin type flag assignment in FBlueprintGraphArgumentLayout::OnRefCheckStateChanged().
	- Modified FBlueprintGraphArgumentLayout::PinInfoChanged() to apply 'const' to array and reference pin types for event nodes.
	- Moved pin type fixup code out of UK2Node_CustomEvent::Serialize() and into UK2Node_EditablePinBase::Serialize().
	- Bumped object version so pin type fixup only needs to run for older assets when loaded in the editor.

	#jira UE-42333

Change 4042215 by Marc.Audy

	Copy fix for depth of field in to Dev-Framework
	#author Allan.Bentham

Change 4042732 by Marc.Audy

	Put the default value for bEnableGestureRecognizer in to BaseInput.ini to make it easier to see there is an option that can be set
	#jira UE-53965

Change 4042796 by Ben.Zeigler

	#jira UE-57831 Fix it so references inside blueprint function local variables of struct or soft object types are correctly tracked and fixed up when assets are moved. This now works identically to how BP pin default values are handled

Change 4042943 by Jim.Brown

	RPG Game:
	- replaced all existing audio
	- set up audio for all animations / matinee
	- will need some polish when real audio comes in, but placeholder is good reference. :)

Change 4043287 by Ben.Zeigler

	#jira UE-57309 Fix it so drag dropping invalid classes does not set class property to none
	#jira UE-57224 Fix it so pasting is correctly validated for soft object properties
	Refactor property handle internals so all object path setting goes through SetValueFromFormattedString and move UseSelected to the property handle instead of the value internal

Change 4043396 by Dan.Oconnor

	Fix crash when mousing over a variable that has been deleted and fix breakpoints on nodes in ForEachLoops being skipped
	#jira UE-58290

Change 4043708 by paulo.souza

	Enemy progression intial commit + cleanups

Change 4045083 by Phillip.Kavan

	Don't allow new bookmarks to be added when the name field is empty.

	#jira UE-58220

Change 4045504 by Phillip.Kavan

	The search bar is now functional in the Blueprint Bookmarks view.

	#jira UE-58421

Change 4045516 by Phillip.Kavan

	Fix incorrect original name display when renaming a bookmark in the Blueprint graph view (popup).

	#jira UE-55596

Change 4046707 by Jim.Brown

	Action RPG Game

	Guardians:
	- Removed delay before grunts attack (so they don't just stand there anymore)
	- Replaced idle animation with idle animation (was a scream, which they did every time they were idle)

	HUD:
	- Fixed skill meter not animating properly
	- Added pulsing reminder around skill button when it's ready and hasn't been used

	Character: (WIP)
	- Fixed missing anim notify in Attack02
	- Added missing notify (and sound) in a couple attacks
	- reduced forward movement component of first couple attacks in combo move

Change 4046868 by Dan.Oconnor

	Reparent blueprints before replacing references when using the 'delete and replace references' tool

	#jira UE-57355

Change 4047012 by Jose.Gonzalez

	Action RPG Game: Added new sounds for the abilities, made tiny adjustments to two anims to compensate.

Change 4047018 by Jose.Gonzalez

	Action RPG Game: Updated pitch and volume on player roll anim to compensate for new assets

Change 4047089 by paulo.souza

	Action RPG Game: Spider boss now uses the Ability System for ranged attacks + Fixes to enemy animations and physics

Change 4049741 by Jim.Brown

	Action RPG Game:

	- Set up Wave intro/outro screen
	- Added a some audio stingers (legal approved, no need to replace)
	- Content (music) file organization

Change 4050235 by Jim.Brown

	Action RPG:

	- Set up blocking volumes throughout entire map
	- aligned all volumes on major grid lines
	- turned off collision on all exterior rock meshes
	- full rebuild
	(should improve perf, collision, and pathing)

Change 4050440 by paulo.souza

	Action RPG Game: Fixes to Goblin death and hit animations + Nicer Melee and Skill functions

Change 4050910 by paulo.souza

	Action RPG Game: Changed some collision volumes to ignore camera channel traces to not interfere with the character's camera

Change 4050920 by paulo.souza

	Action RPG Game: Wave start and finish screen animation timing fix/polishing

Change 4050921 by paulo.souza

	Action RPG Game: FIX - Enemies could not follow the player when in auto-play mode

Change 4052161 by Jose.Gonzalez

	Added player character efforts.
	Adjusted soundcues for VO that plays during slow downs.
	Added anims to support different sounds for mana/health potions

	#jira UE-58598

Change 4052932 by Dan.Oconnor

	Add context menu so that we can restore blueprint debugger tabs that have been closed, moved Blueprint Debugger related code out of BlueprintEditorModule as it is now quite significant

	#jira UE-58605

Change 4053179 by Jim.Brown

	Action RPG Game:

	- New front end (background, logo, buttons, animations)
	- Updated HUD/UI with new art to match updated front end.

Change 4053187 by Marc.Audy

	Add method to invoke dynamic force feedback effects from native code without misusing the latent action mechanism.
	Fix latent dynamic force feedback effects not updating their values when instructed to.

	#jira UE-55921

Change 4053423 by Jose.Gonzalez

	Added Guardian footsteps and concurrency rules for them.
	Added new spawn sound and variant for Guardian, with concurrency rules to keep them in check.
	Added sword swings, adjusted volume per anim.
	Added power up for Firewave.
	Added Player Character footsteps.
	Added whoosh for slo-mo meteors.

	#jira UE-58598

Change 4053769 by Phillip.Kavan

	Remove associated local bookmarks when Blueprint assets are deleted.

	Change summary:
	- Added a UBlueprint::BeginDestroy() override (WITH_EDITOR only).
	- Added FBlueprintEditorUtils::RemoveAllLocalBookmarks().

	#jira UE-55606

Change 4053771 by Phillip.Kavan

	CIS fix (failed P4 resolve)

Change 4053849 by Jose.Gonzalez

	Spider large steps added, adjusted all anims and added them in the anims they weren't in.
	Character collapse added.
	Began work on Intro audio (creature sounds and timing)

	#jira UE-58598

Change 4054042 by Jose.Gonzalez

	Added Health and Mana cues, they now have seperate anims per item.
	Added all Guardian VO, setup sequences and anims with matching audio.
	Hammer and Axe swings added.
	Level up cue added, adjusted anim.
	Guardian swings and impacts added

	#jira UE-58598

Change 4054375 by Marc.Audy

	Ensure only that instanced IsEditorOnly components are displayed in the IWCE window
	#jira UE-57954

Change 4054518 by Phillip.Kavan

	For now, ignore older bookmark nodes that don't have a corresponding map entry during BP asset deletion.

	#jira UE-58738

Change 4054777 by Ben.Zeigler

	#jira UE-58750 Fix setting actor references in details panel, we need to pass in null as the owner object as it there may be multiple owner objects and we don't know what they are yet, and passing in the owning class is wrong

Change 4054796 by Fred.Kimberley

	Improved watch window.
	 - shows watches from multiple blueprints.
	 - better indication of instances being debugged vs watches that aren't currently valid

Change 4055112 by Fred.Kimberley

	PR #4273: Expose AIController public properties to BP (Contributed by Allar)


	#jira UE-53007

Change 4055126 by Dan.Oconnor

	Fix shadow variable
	#jira UE-58763

Change 4055253 by paulo.souza

	Action RPG Game - Fixes:
	Player can die properly;
	Should not be able to buy Souls;
	Margins for the iPhoneX notch;

Change 4055279 by Fred.Kimberley

	Added a helper function to make it easier to query containers for the presence of a single tag.

	PR #4620: FGameplayTagQuery match single tag shortcut (Contributed by Acren)


	#jira UE-57128

Change 4055511 by Ben.Zeigler

	Fix it so the Primary Asset load BP nodes can be safely called from a loop like path Async Load nodes. They now take WorldContextObjects, which should automatically convert
	Add UBlueprintAsyncActionBase::RegisterWithGameInstance, when called the action will not be garbage collected until the GameInstance goes away or it is unregistered

Change 4055981 by Jose.Gonzalez

	Spider completed

	#jira UE-58598

Change 4056011 by Jim.Brown

	RPG Game:
	- Fixed textures that weren't power of 2 for mobile
	- Updated main menu screens with better lighting/resolution
	- lighting tweaks to main level
	- Gameplay balance tweaks (should be a bit more difficult now)
	     - more enemies per wave
	     - tighter distribution of enemy levels
	- Differentiated enemies:
	     - Lvl 1 enemies are smaller w/ red effects
	     - Lvl 2 enemies are same size with yellow effects
	     - Lvl 3 enemies are larger with purplish effects
	- Added effects to lvl 3 enemy's weapon (torch)
	- Fixed color distrubution and transparency across buttons on the HUD
	- Fixed button text eating input from buttons
	- maybe some other stuff I forgot. :P

Change 4056192 by Dan.Oconnor

	Fix failure to propagate LOAD_DeferDependencyLoads when loading via FindImportedObject or StaticLoadObjectInternal

	#jira None

Change 4056224 by Fred.Kimberley

	Revert CL 4040812 for this file only. This change was not meant to be checked in.

	#jira UE-58785

Change 4056239 by Marc.Audy

	Components correctly display again.
	Sprite components of Instanced components do appear. Can't solve that for now.
	#jira UE-58747

Change 4056390 by Fred.Kimberley

	Call UGameUserSettings::SetToDefaults() after we've created the instance. This makes sure that classes that overrode this function will have the correct version called.

	#jira UE-56986

Change 4056397 by Fred.Kimberley

	Fix several minor issues with the watch window.
	 - Switched to more user friendly names for the instances being debugged
	 - Support copy and paste of multiple lines in the watch window
	 - Deselect whatever was currently selected when we use the hyperlink to jump to the object being debugged.

	#jira UE-55707, UE-58273, UE-58703

Change 4056410 by Michael.Noland

	Core: Added FUNC_Const to FUNC_FuncInherit

Change 4056515 by Phillip.Kavan

	Fix crash on load during serialization of function entry nodes if the generated class is not yet available.

	#jira UE-58783

Change 4056530 by Jose.Gonzalez

	Set up soundclasses for all soundcues.
	PSMs for Potions, Abilities, Slomo, and Enemy

	#jira UE-58598

Change 4056552 by Ben.Zeigler

	#jira UE-58753 Fix issue where TPropertyIterator would skip value properties when used on a map with struct keys but direct values

Change 4056554 by Ben.Zeigler

	Add a test for property iterator, reorganized the property path helpers test so it shares the structure and is enabled for cooked builds

Change 4056558 by paulo.souza

	Action RPG:
	- Fixed weapon switching bug
	- Added more time to play the game (added per wave)
	- AnimBP now resets to idle animation when in Inventory mode

Change 4056634 by Ben.Zeigler

	Stop error spam about loading null items

Change 4056638 by Ben.Zeigler

	Cleaned up GameInstance handling of loading screens
	Delete some unused assets and consolidate a physical material

Change 4056640 by Michael.Noland

	PR #4119: Expose bClientSimulatingViewTarget to BP (Contributed by Allar)
	#jira UE-51273

Change 4056641 by Michael.Noland

	PR #4128: Marked APawn::LastHitBy as BlueprintReadOnly (Contributed by Allar)
	#jira UE-51293

Change 4056642 by Michael.Noland

	PR #4339: Fix a typo in a comment in UPlayerInput::ProcessInputStack (Contributed by shrimpy56)

Change 4056644 by Michael.Noland

	PR #4462: Fixed a typo in name validation error messages where the name was already in use (Contributed by Dimpl)

Change 4056645 by Michael.Noland

	PR #4635: UE-57273: Only call PostProcessWorldToScreen if ProjectWorldToScreen was successful (Contributed by projectgheist)
	#jira UE-57273

Change 4056646 by Michael.Noland

	Blueprints: Prevent struct properties with an Identical type trait (e.g., FGameplayTagContainer) from showing up as different in a BP diff even if they were unmodified
	PR #4687: (Contributed by projectgheist)
	#jira UE-58082

Change 4056659 by Michael.Noland

	PR #4244: Fixed TargetPoint's Arrow component being too small to see (Contributed by LordNed)

Change 4056662 by Michael.Noland

	PR #4690: Dirty sprites when double-clicking to change the UV region (Contributed by projectgheist, modified slightly)
	#jira UE-58158, UE-58096

Change 4056664 by Michael.Noland

	PR #4126: Allow CanRestartPlayer to be BlueprintCallable (Contributed by Allar)
	#jira UE-51291

Change 4056665 by Michael.Noland

	PR #4641: UE-57415: Clamp value for time dilation (Contributed by projectgheist)

Change 4056696 by Michael.Noland

	PR #4127: Marked PlayerCanRestart in GameMode as BlueprintCallable (Contributed by Allar)

	#jira UE-51292

Change 4056716 by Michael.Noland

	PR #4192: Fix adding new collision or rendering shapes (box/sphere) being at the wrong position when a sprite is not at the origin in UV space (Contributed by Mmpuskas, with minor edits)

Change 4056720 by Michael.Noland

	PR #4718: Fixed collision generation for tile maps with non-orthogonal projections (Contributed by Rei-halycon)

Change 4056723 by Michael.Noland

	PR #4583: [Paper2D] Fixed yellow tint in tilemap editor & made tile grid color customizable (Contributed by krill-o-tron)

Change 4056744 by paulo.souza

	Action RPG:
	- Fixed null referenced assets
	- Reinstated the "Add Souls" button (for QA)
	- Reduced some UI images max cook resolution

Change 4056745 by Jose.Gonzalez

	UI and Ambient sounds added

	#jira UE-58598

Change 4057038 by Jim.Brown

	RPG Game:
	- Fixed broken title screen

Change 4057043 by Jim.Brown

	RPG Game:
	- Lowered footstep volume

Change 4057071 by Jim.Brown

	RPG Game: fixed broken logo/title widget

Change 4057079 by Michael.Noland

	Blueprints: Fixing a static analysis error in the watch window

Change 4057112 by Jim.Brown

	RPG Game: updated logo (downsized from 2048 to 1024 and improved quality)

Change 4057201 by Jim.Brown

	RPG Game: removed music pitch bending from slomo effect (kept ducking) as it sounded very odd in certain circumstances.

Change 4057245 by Jim.Brown

	RPG Game: Lowered pitch of sword swing

Change 4057443 by Marc.Audy

	Property counts will be different in cooked and uncooked builds due to the editor only properties

Change 4057515 by Jim.Brown

	Action RPG:
	- Replaced background image in main  menu with much higher quality art
	- Removed dynamic spotlight that was causing perf hitch in main map
	- Added slight animation to damage number pops
	- Audio tweaks

Change 4020341 by Phillip.Kavan

	(Revised) Allow Blueprints that implement a native C++ interface declaring one or more BlueprintNativeEvent methods to be nativized.

	Change summary:
	- Restored 4016447.
	- UHT: Modified FNativeClassHeaderGenerator::ExportNativeFunctionHeader() to construct a TEnumAsByte as the return value for non-class Enum types when emitting the PURE_VIRTUAL() syntax for BPNE interface methods.
	- Removed existing occurrences of explicit BPNE interface PVM stub implementations as these would otherwise conflict with the PURE_VIRTUAL() expansion.

	#jira UE-52372

Change 4024137 by Ben.Zeigler

	Clean up AbilitySystemComponent and GameplayAbility headers. Improved comments, reorganized functions, added virtual to useful places, and removed some dead functions
	Renamed EReplicationMode to EGameplayEffectReplicationMode as the old name was too general for a global enum
	Added UGameplayAbility::GetAbilitySystemComponentFromActorInfo
	Added UAbilitySystemComponent::AddGameplayEventTagContainerDelegate to allow binding a delegate to a gameplay event using a tag container allowing non-exact matches. Added option to AbilityTask_WaitGameplayEvent to allow non exact tags
	Fixed ActionRPG sample and internal games for changes. ActionRPG now only has game-specific ability system code

Change 4035540 by Marc.Audy

	Make UWidget::IsHovered virtual

Change 4043467 by Ben.Zeigler

	#jira UE-58516 Fix it so DirectoriesToNeverCook and DirectoriesToAlwaysCook can now include engine and plugin directories
	#jira UE-45710 Fix description for DirectoriesToNeverCook from PR #3654
	These are now stored as /game/foo instead of foo and use the in-editor UI instead of the platform directory UI

[CL 4058964 by Marc Audy in Main branch]
2018-05-08 18:03:43 -04:00
Lauren Ridge
b46b1ce9ed Copying //UE4/Dev-Editor to //UE4/Dev-Main (Source: //UE4/Dev-Editor @ 4048875)
#lockdown Nick.Penwarden
#rb none

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

Change 3808185 by Cody.Albert

	Added missing calls to FEditorViewportClient::AddReferencedObjects in overrides

Change 3809824 by Michael.Trepka

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

Change 3810089 by Jamie.Dale

	Fixed PO files failing to import translations containing only whitespace

Change 3811281 by Matt.Kuhlenschmidt

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


Change 3813031 by Matt.Kuhlenschmidt

	Fix undocked tabs not dropping at users mouse location

	#jira UE-53427

Change 3813361 by Brandon.Schaefer

	Print what SDL video driver we are using

Change 3818430 by Matt.Kuhlenschmidt

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


Change 3818432 by Matt.Kuhlenschmidt

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


Change 3818436 by Matt.Kuhlenschmidt

	PR #4367: Improved logging (Contributed by projectgheist)


Change 3819886 by Matt.Kuhlenschmidt

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

Change 3819888 by Matt.Kuhlenschmidt

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

Change 3821773 by Brandon.Schaefer

	Fix crash when importing to level

	#jira UE-31573

Change 3821892 by Jamie.Dale

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

	#jira UE-53010

Change 3823714 by Christina.TempelaarL

	#jira UE-52179 added support for grayscale PSD files

Change 3826805 by Christina.TempelaarL

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

Change 3828444 by Anthony.Bills

	Add LXC container script for building third party libraries.

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

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

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

Change 3828754 by Brandon.Schaefer

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

	#jira UE-45722

	#review-3828733 Arciel.Rekman

Change 3830414 by Brandon.Schaefer

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

	#jira UE-53918

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

Change 3830916 by Brandon.Schaefer

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

	#review-3830710 marcin.undak, arciel.rekman

Change 3831339 by Brandon.Schaefer

	Default to as-needed for debug mode

	#jira none

	#review-3830658 Arciel.Rekman

Change 3833102 by Jamie.Dale

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

Change 3834600 by Jamie.Dale

	Optimized asset registry filter intersection

Change 3838024 by Brandon.Schaefer

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

	#jira UE-53551

	#review-3835803 arciel.rekman

Change 3839969 by Michael.Dupuis

	#jira UE-52289: When OnRegister is called on the component make sure our PerInstanceRenderData is up to date
	Prevent a possible crash if ClearInstanceSelection was called on a component with no PerInstanceRenderData existing

Change 3840049 by Michael.Dupuis

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

Change 3840071 by Matt.Kuhlenschmidt

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

Change 3840291 by Michael.Dupuis

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

Change 3840840 by Michael.Dupuis

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

Change 3842072 by Michael.Dupuis

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

Change 3842487 by Christina.TempelaarL

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

Change 3845702 by Matt.Kuhlenschmidt

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


Change 3845706 by Matt.Kuhlenschmidt

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


Change 3845993 by Christina.TempelaarL

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

Change 3856395 by Brandon.Schaefer

	No longer using ALAudio on Linux

	#jira UE-53717

Change 3858324 by Michael.Trepka

	Preserve command line arguments in Xcode project when regenerating it

Change 3858365 by Michael.Dupuis

	#jira UE-52049: There was a case where adding and removing multiple time would lead to reordering the instances and this would cause the regeneration of the random stream for all the reorded instances.

Change 3858492 by Michael.Trepka

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

Change 3859470 by Michael.Trepka

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

Change 3859900 by Joe.Conley

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

Change 3865218 by Michael.Dupuis

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

Change 3866957 by Michael.Dupuis

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

Change 3867220 by Cody.Albert

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

Change 3869117 by Michael.Dupuis

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

Change 3872478 by Arciel.Rekman

	Linux: disable PIE if compiler enables it by default.

Change 3874786 by Michael.Dupuis

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

Change 3875859 by Jamie.Dale

	Implemented our own canonization for culture codes

Change 3877604 by Cody.Albert

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

Change 3877777 by Nick.Shin

	PhysX build fix - this came from CL: 3809757

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

Change 3881693 by Alexis.Matte

	Fix local path search to not search in memory only

	#jira UE-55018

Change 3882512 by Michael.Dupuis

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

Change 3886926 by Arciel.Rekman

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

	#jira UE-55132

Change 3887080 by Anthony.Bills

	Updated SDL2 build script.

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

Change 3887260 by Arciel.Rekman

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

Change 3889072 by Brandon.Schaefer

	Fix RPath workaround, to better handle both cases

	#jira UE-55150

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

Change 3892546 by Alexis.Matte

	Remove fbx exporter welded vertices options

	#jira UE-51575

Change 3893516 by Michael.Dupuis

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

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

Change 3894365 by Brandon.Schaefer

	Pass FileReference over a raw string to the LinkEnvironment

	#jira none

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

Change 3895251 by Brandon.Schaefer

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

	#jira UE-25615
	#jira UE-30714

	#review-3894886 @Arciel.Rekman

Change 3897541 by Michael.Dupuis

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

Change 3904143 by Rex.Hill

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

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

Change 3906373 by Brandon.Schaefer

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

	#jira none

Change 3906711 by Rex.Hill

	#jira UE-42426: BuiltData now deleted with maps

Change 3907221 by Cody.Albert

	Add support for relative asset source paths in content plugins

Change 3911670 by Alexis.Matte

	Fix assetimportdata creation owner

	#jira UE-55567

Change 3912382 by Anthony.Bills

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

Change 3914634 by Cody.Albert

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

Change 3916227 by Cody.Albert

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

Change 3917245 by Michael.Dupuis

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

Change 3918331 by Anthony.Bills

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

Change 3920191 by Rex.Hill

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

	Improved MapBuildData rename, move, duplicate, copy

Change 3920333 by Matt.Kuhlenschmidt

	Render target clear color property now settable in editor

	#jira UE-55347

Change 3926094 by Michael.Dupuis

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

	#coderevew jack.porter

Change 3926243 by Michael.Dupuis

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

Change 3926760 by Jamie.Dale

	Added support for TTC/OTC fonts

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

Change 3927793 by Anthony.Bills

	Mono: Remove SharpZipLib and references from bundled Mono.

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

Change 3928029 by Anthony.Bills

	Linux: Add support for UnrealVersionSelector.

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

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

Change 3931293 by Alexis.Matte

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

	#jira none

Change 3931436 by Arciel.Rekman

	Stop RHI thread before shutting down RHI.

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

Change 3934287 by Alexis.Matte

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

	#jira none

Change 3937585 by Lauren.Ridge

	Added labels to the colors stored in the theme bar.

Change 3937738 by Alexis.Matte

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

	#jira UE-49743

Change 3941345 by Michael.Dupuis

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

Change 3941453 by Michael.Dupuis

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

Change 3942065 by Jamie.Dale

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

Change 3942573 by Alexis.Matte

	Fix static analysis

Change 3942623 by Michael.Dupuis

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

Change 3942993 by Matt.Kuhlenschmidt

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


Change 3942998 by Matt.Kuhlenschmidt

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


Change 3943003 by Matt.Kuhlenschmidt

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


Change 3943011 by Matt.Kuhlenschmidt

	PR #4518: edit (Contributed by pdlogingithub)


Change 3943027 by Matt.Kuhlenschmidt

	PR #4524: Notifications always render on the screen with the main viewport (Contributed by projectgheist)


Change 3943074 by Matt.Kuhlenschmidt

	PR #4484: Add group actor to folder (Contributed by ggsharkmob)


Change 3943079 by Matt.Kuhlenschmidt

	PR #4431: Git Plugin: replace usage of the 2 cli args "--work-tree" and "--git-dir" by "-C" (Contributed by SRombauts)


Change 3943092 by Matt.Kuhlenschmidt

	PR #4434: Git plugin: configure the default remote URL 'origin' (Contributed by SRombauts)


Change 3943132 by Matt.Kuhlenschmidt

	PR #4247: Add File picker to Git Path setting on GitSourceControl (Contributed by shiena)


Change 3943141 by Matt.Kuhlenschmidt

	PR #4303: Fix ULevelExporterT3D so that it works in a commandlet (Contributed by DSDambuster)


Change 3943349 by Jamie.Dale

	Cleaned up PR #4547

	Made the assert non-fatal to avoid it being able to take down the editor if you load up a bad font.
	Fixed some code that was deleted during the merge.

Change 3943976 by Michael.Trepka

	Copy of CL 3940687

	Fixed long link times when building for Mac in Debug by passing -no_deduplicate flag to the linker, which is what Xcode does in Debug configs.

	#jira none

Change 3944882 by Matt.Kuhlenschmidt

	Fix a few regressions with scene viewport activation locking can capturing the cursor in editor

	#jira UE-56080, UE-56081

Change 3947339 by Michael.Dupuis

	#jira UE-55664: Fixed undo/redo buffer handling so we remove from the beginning of the buffer during undo buffer where buffer is at max memory and from the end during redo operation.
	Fixed cancel also to re add removed transaction at the end or the start depending if we're doing a redo or undo operation
	Fixed the Undo History UI to listen to an event when the undo buffer changed instead of checking every frame, as when the buffer was full, no changes would occur, thus no UI update.

Change 3948179 by Jamie.Dale

	Fixed monochromatic font rendering

	- All non-8bpp images are now converted to 8bpp images for processing in Slate.
	- We convert the gray color of any images not using 256 grays (eg, monochromatic images that use 2 grays).
	- Fixed a case where the temporary bitmap wasn't being deleted.
	- Fixed a case where the bitmap could be used after it was deleted.
	- Added a CVar (Slate.EnableFontAntiAliasing) to control whether you want anti-aliased (256 grayscale) rendering (default), or monochromatic (2 grayscale) rendering.

Change 3949922 by Alexis.Matte

	Ensure fbx node name are not empty when loading a fbx file. I use the same naming convention as Maya

	#jira UE-56079

Change 3950202 by Rex.Hill

	Fix crash during editor asset automation tests.

	Now skips showing modal progress window when opening asset editor window. ActiveTopLevelWindow is not set when modal windows are open.

	#jira UE-56112

Change 3950484 by Michael.Dupuis

	#jira UE-52176: delete the Cluster tree when the builder is no longer needed

Change 3954628 by Michael.Dupuis

	Bring back 4.19/4.19.1 Landscape changes

Change 3957037 by Michael.Dupuis

	#jira UE-53343: Add foliage instances back when changing component size
	Changed the formulation for the Clip/Expand behavior to make it more explicit on what will happen
	Added SlowTask stuff to manage big landscape change

Change 3959020 by Rex.Hill

	Rename/move file MallocLeakDetection.h

Change 3960325 by Michael.Dupuis

	Fixed static analysis

Change 3961416 by Michael.Dupuis

	#jira UE-46100: Exposed UseDynamicInstanceBuffer on Foliage type, so user can decide if they want to update them dynamically
	#jira UE-55092: Fixed the warning to appear when having resource array as empty but VB as set up
	Added data conssitency that when using Dynamic buffer, Keep CPU Access should also be true, even if implicitly it's already the case, now it's explicit

Change 3962372 by Michael.Trepka

	Copy of CL 3884121

	Fix for SProgressBar rendering incorreclty on Mac

	#jira UE-56241

Change 3964931 by Anthony.Bills

	Linux: Add cross-compiled binary of UVS Shipping.

Change 3966719 by Matt.Kuhlenschmidt

	Fix parameters out of order here

	#jira UE-56399

Change 3966724 by Matt.Kuhlenschmidt

	PR #4585: Export symbols for the FDragTool (Contributed by Begounet)


Change 3966734 by Matt.Kuhlenschmidt

	PR #4596: fix the slider issue of the HighResolutionScreenshot window (Contributed by mamoniem)


Change 3966739 by Matt.Kuhlenschmidt

	Removed duplicated code

	#jira UE-56369

Change 3966744 by Matt.Kuhlenschmidt

	PR #4602: Fixes check for existing extensions when generating "All Extensions". (Contributed by PhilBax)


Change 3966758 by Matt.Kuhlenschmidt

	PR #4604: Fixed an issue where the Modules and DebugTools tabs would be unrecognized after startup if docked in the level editor (Contributed by tstaples)


Change 3966780 by Matt.Kuhlenschmidt

	Fix crash accessing graph node title widgets when objects have become stale.

	#jira UE-56442

Change 3966884 by Alexis.Matte

	Fix speedtree uninitialized values

	#jira none

Change 3967568 by Alexis.Matte

	Do not override the screensize when importing a skeletal mesh, let the value set by the AddLodInfo function

	#jira UE-56493

Change 3968333 by Brandon.Schaefer

	Fix order of operation

	#jira UE-56400

Change 3969070 by Anthony.Bills

	Linux: Make sure to set the UE_ENGINE_DIRECTORY

	#jira UE-56503

	#review-3966609 @arciel.rekman, @brandon.schaefer

Change 3971431 by Michael.Dupuis

	#jira UE-56515: Fixed an issue where ForcedLOD > MaxLOD and make sure that LastLOD will at least contain current streamed in LOD.
	#jira UE-56517: When using ParallelInitView 1 there was a memory leak related to a reallocate that happen with the TArray of FMemstack
	Pass correctly LODDistanceFactor instead of View.LODScale as we do not want StaticMeshScale to affect us.

Change 3971467 by Matt.Kuhlenschmidt

	Fixed crash deleting a texture with texture painting on it

	#jira UE-56994

Change 3971557 by Matt.Kuhlenschmidt

	Fix temporary exporter objects being potentially GC'd and causing crashes during export

	#jira UE-56981

Change 3971713 by Cody.Albert

	PR #4597: [FPS Template] Small null pointer check fix and cleanup (Contributed by TheCodez)


Change 3971846 by Michael.Dupuis

	#jira UE-56517: Properly "round" the count so we have the right amount of memory reserved
	#jira UE-56515: Still had a edge case left, so when using forced lod i simply make sure the value is in valid range, and allocate all the required data for this range

Change 3973035 by Nick.Atamas

	Line and Spline rendering changes:
	 * Lines/Splines now use 1 UV channel to anti-alias (this channel can be used for texturing)
	 * Anti-aliasing filter now adjusted based on resolution
	 * Modified Line/Spline topology to accomodate new UV requirements
	 * Disabled vertex snapping for anti-aliased lines/splines; previously vertexes were snapped, but vertex positions did not affect line rendering (behavior effectively unchanged)
	 * Splines now adaptively subdivided to avoid certain edge-cases

Change 3973345 by Nick.Atamas

	- Number tweaks to maintain previously perceived wire thickness in various editors.

Change 3977764 by Rex.Hill

	MallocTBB no longer debug fills bytes in development configuration

Change 3978713 by Arciel.Rekman

	UVS: Fix stale dependency.

Change 3980520 by Matt.Kuhlenschmidt

	Fix typo

	#jira UE-57059

Change 3980557 by Matt.Kuhlenschmidt

	Fixed negative pie window sizes causing crashes

	#jira UE-57100

Change 3980565 by Matt.Kuhlenschmidt

	PR #4628: Fixed revert action, now correctly uses CanRevert() condition (Contributed by Kryofenix)


Change 3980568 by Matt.Kuhlenschmidt

	PR #4626: UE-57111: Handle CaptureRegion for HighResShot in PIE (Contributed by projectgheist)


Change 3980580 by Matt.Kuhlenschmidt

	PR #4567: [Editor UI] Pick Parent Class dialog: set keyboard focus and handle Escape & Enter (Contributed by SRombauts)


Change 3980581 by Matt.Kuhlenschmidt

	PR #4565: [Editor UI] Add C++ Class dialog: set keyboard focus and handle Escape & Enter (Contributed by SRombauts)


Change 3981341 by Jamie.Dale

	Re-added GIsEditor condition around package namespace access

	#jira UE-55816

Change 3981808 by Ryan.Brucks

	Added LandscapeProxy functions to push RenderTarget data to Heightmaps and Weightmaps

Change 3983344 by Jack.Porter

	#include fixes for CL 3981808

	#jira 0

Change 3983391 by Jack.Porter

	One for #include fix for CL 3981808

	#jira 0

Change 3983562 by Michael.Dupuis

	#jira UE-53787: Make sure the material array is valid before trying to generate static mesh batch element
	#jira UE-56451: Instead of asserting, simply skip this element as it had invalid custom data anyway, so we can't render it

Change 3983600 by Matt.Kuhlenschmidt

	PR #4289: Pragma Once/Include guard cleanup (Contributed by projectgheist)


Change 3983637 by Matt.Kuhlenschmidt

	PR #4408: Add a template pregeneration hook (Contributed by mhutch)


Change 3984392 by Michael.Dupuis

	#jira UE-56314: Correctly apply LODBias on calculated LOD
	Fixed some Landscape popping that could occur when we were forcing a LOD that didn't match the component screen size

Change 3984950 by Rex.Hill

	Optimized texture import speed 2-3x depending on number of cpu cores and image size

Change 3985033 by Rex.Hill

	File drag and drop is more quick to respond when editor is in background

	#jira UE-57192

Change 3986218 by Jack.Porter

	Missing template parameter fix for CL 3981808

	#jira 0

Change 3986376 by Michael.Dupuis

	#jira UE-56453: Do not use the CreateDynamicMaterialInstance as it will change the parenting of the actor used material, instead simply use the function to generate the MID and parent it correctly.

Change 3989391 by Matt.Kuhlenschmidt

	Fix constant FName lookup in level editor when checking various states of level editor tabs

Change 3990182 by Rex.Hill

	Optimize editor startup time: GetCurrentProjectModules

Change 3990365 by Alexis.Matte

	Fix crash with spline mesh when the attach SM get a new imported LOD
	#jira UE-57119

Change 3991151 by Rex.Hill

	VR Editor module now waits to load images until VR mode activated in editor. Saves 0.4 seconds of editor startup time.

Change 3991164 by Rex.Hill

	Optimize editor startup time: FindModulePaths()
	- Invalidates cache when search paths added
	- Use cache during wildcard searches containing * and ?

Change 3995366 by Anthony.Bills

	Update BuildCrossToolchain script to allow a Linux host targeting multiple Linux architectures (including the hosts arch). Added a patch to support a gcc 4.8.5 based toolchain on windows (potentially useful for users crosscompiling using GCC and libstdc++ and targeting CentOS 7).

	#review-3848487 @arciel.rekman, @brandon.schaefer

Change 3996109 by Jamie.Dale

	Reworked BP error messages to be more localization friendly

	#jira UETOOL-1356

Change 3996123 by Michael.Dupuis

	#jira UE-57427: Update random color on load of the component
	#jira UE-56272:

Change 3996279 by Merritt.Cely

	Removed hardware survey from editor
	#jira an-2243

	#tests launched the editor

Change 3996626 by Alexis.Matte

	Fix crash when SkeletalMesh tangent buffer is empty after the build and we serialize the tangent array.

	#jira UE-57227

Change 3996663 by Max.Chen

	Sequencer: Fix fbx animation export - rotation and scale channels were flipped.

	#jira UE-57509
	#jira UE-57512
	#jira UE-57514

Change 4000331 by Brandon.Schaefer

	Add a GFNameTableForDebuggerVisualizers_MT back only for Unix under the Core module

	#review-3999426 @Arciel.Rekman

	#jira UE-55298

Change 4000450 by Matt.Kuhlenschmidt

	Another guard against a factory being destroyed during import

	#jira UE-57674

Change 4000459 by Matt.Kuhlenschmidt

	Added check for valid game viewport to see if this is the problem in UE-57677

	#jira UE-57677

Change 4000493 by Matt.Kuhlenschmidt

	Remove stale GC'd components when refreshing paint mode to prevent crashes

	#jira UE-52618

Change 4000683 by Jamie.Dale

	Fixed target being incorrect when added via the Localization Dashboard

	#jira UE-57588

Change 4000738 by Alexis.Matte

	Add a section settings to ignore the section when reducing

	#jira UE-52580

Change 4000920 by Alexis.Matte

	PR #4219: Fix for SColorGradingPicker preventing PIE (Contributed by projectgheist)
	author projectgheist projectgheist@gmail.com

Change 4001432 by Alexis.Matte

	Add a fbx re-import resolve material windows, user can now help resolving the material in case the importer fail to found a match.

Change 4001447 by Jamie.Dale

	Fixed property table not working with multi-line editable text

Change 4001449 by Jamie.Dale

	PR #4531: Localization multiline fix (Contributed by Lallapallooza)


Change 4001557 by Alexis.Matte

	Fix a check in fbx scene importer, in case the user import a fbx LOD group with no geometry under it

	#jira UE-57676

Change 4002539 by Alexis.Matte

	Make the fbx importer global transform options persist in the config file
	#jira UE-50897

Change 4002562 by Anthony.Bills

	Linux: Enable UVS registering for git builds only and remove old Mono and pre-UVS script code.

Change 4003241 by Alexis.Matte

	Fix the staticmesh import socket logic, it was duplicating socket when re-importing

	#jira UE-53635

Change 4003368 by Michael.Dupuis

	#jira UE-57276:
	#jira UE-56239:
	#jira UE-54547:
	Make sure we can't go above MaxLOD even for texture streaming

Change 4003534 by Alexis.Matte

	Fix re-import mesh name match

	#jira UE-56485

Change 4005069 by Michael.Dupuis

	#jira UE-57594: Add a guard to prevent crash if we have an invalid resource for the heightmap texture (happen when component is deleted, for example)

Change 4005468 by Lauren.Ridge

	Widgets should not be removed from parent when they are pending GC

	#jira UE-52260

Change 4006075 by Michael.Dupuis

	Fixed foliage density scaling to be applied even in editor, except in Foliage edit mode.

Change 4006332 by Arciel.Rekman

	UBT: Adding support for bundled toolchains on Linux.

	- Authored by Anthony Bills, with modifications.

Change 4007528 by Matt.Kuhlenschmidt

	PR #4665: Source control History Window: enlarge column Description (Contributed by SRombauts)


Change 4007531 by Matt.Kuhlenschmidt

	PR #4656: UE-57200: Ignore reference to actor if same actor (Contributed by projectgheist)


Change 4007548 by Matt.Kuhlenschmidt

	PR #4664: Set Password on EditableText (Contributed by projectgheist)


Change 4007730 by Brandon.Schaefer

	Add a new way to symbolicate symbols for a crash at runtime

	Two new tools are used for this.
	1) dump_syms Will generate a symbol file, which is to large to read from at runtime
	2) BreakpadSymbolEncoder Takes the dump_syms file and encodes it in such a way we can do
	    a binary search at runtime to find a Program Counter to a symbol we are looking for

	#review @Arciel.Rekman, @Anthony.Bills

	#jira UETOOL-1206

Change 4008429 by Lauren.Ridge

	Fixing undo bug when deleting user widgets from the widget tree

	#jira UE-56394

Change 4008581 by Cody.Albert

	Reinitialize needs to set the audio and caption tracks in addition to the video track or the currently selected track will be lost

Change 4009605 by Lauren.Ridge

	Added Recently Opened assets filter under Other Filters in the Content  Browser

Change 4009797 by Anthony.Bills

	Linux: Update MultiArchRoot path to not cache. Move in tree toolchain location to match UBT convention and make sure the MultiArchRoot is checked before the system.

Change 4010266 by Michael.Trepka

	Copy of CL 4010052

	Moved some key event handling calls to the main thread on Mac to satisfy new macOS requirements

	#jira UE-54623

Change 4010838 by Arciel.Rekman

	Linux: limit allowed clang versions to 3.8-6.0.

Change 4012160 by Matt.Kuhlenschmidt

	Changed the messagiing on the crash reporter dialog to reflect new bug submission process

	#jira UE-56475

Change 4013432 by Lauren.Ridge

	Fix for non-assets attempting to add to the Content Browser's recent filter

	#jira none

Change 4016353 by Cody.Albert

	Improved copy/paste behavior for UMG editor:

	-Pasting in the designer while a canvas is selected will place the new widget under the cursor
	-Pasting multiple times while a canvas panel is selected in the hierarchy view will cascade the widgets starting at 0,0
	-Pasting while something that isn't a panel is selected is now allowed, and will cascade the pasted widgets off the position of the selected widget (as siblings)
	-Newly pasted widgets will now be selected automatically
	-Pasting multiple widgets at once will try and maintain their relative positions if they're being pasted into a canvas panel

Change 4017274 by Matt.Kuhlenschmidt

	Added some guards against invalid property handle access

	#jira UE-58026

Change 4017295 by Matt.Kuhlenschmidt

	Fix trying to apply delta to a mix of scene components and non scene components.  Its acceptable to not have scene components in the selected component list

	#jira  UE-57980

Change 4022021 by Rex.Hill

	Fix for audio desync and video fast-forwarding behavior.
	There long delay (500ms+) until samples start arriving unless we use RequestedTimeCurrent.
	After delay occurs samples begin arriving at accelerated speed until caught up to playback time leading to visual and audio problems.

	#jira UE-54592

Change 4023608 by Brandon.Schaefer

	Downscale memory if we dont have enough

	#jira UE-58073

	#review-4023609 @Arciel.Rekman

Change 4025618 by Michael.Dupuis

	#jira UE-58036: Apply world position offset correctly

Change 4025661 by Michael.Dupuis

	#jira UE-57681: Added guard to prevent possible crash if either we have an invalid material or the material parent is invalid

Change 4025675 by Michael.Dupuis

	#jira UE-52919: if no actor was found in the level skip moving the instances

Change 4026336 by Brandon.Schaefer

	Manually generate *.sym files for Physx3

	This should be done in the BuildPhysx file

Change 4026627 by Rex.Hill

	Fix memory leak fix when playing video and main thread blocks
	#jira UE-57873

Change 4029635 by Yannick.Lange

	Fix VRMode loading assets only when VRMode starts.
	#jira UE-57797

Change 4030288 by Jamie.Dale

	Null FreeType face on load error to prevent potential crashes

Change 4030782 by Rex.Hill

	Fix save BuildData after changing reflection capture in a new level
	#jira UE-57949

Change 4033560 by Michael.Dupuis

	#jira UE-57710: Added some guard to prevent crash/assert

Change 4034244 by Michael.Trepka

	Copy of CL 4034116

	Fixed arrow keys handling on Mac

Change 4034708 by Lauren.Ridge

	PR #4699: UE-8508: Update config file to keep folder color in sync (Contributed by projectgheist)


	#jira UE-58251

Change 4034746 by Lauren.Ridge

	PR #4701: Add option to close tabs to the right of the active tab (Contributed by jesseyeh)

	#jira UE-58277

Change 4034873 by Lauren.Ridge

	Fix for not being able to enter simulate more than once in a row.

	#jira UE-58261

Change 4034922 by Lauren.Ridge

	PR #4387: Commands mapped in incorrect location (Contributed by projectgheist)

	#jira UE-53752

Change 4035484 by Lauren.Ridge

	Tentative fix for crash on pasting comment. All other accesses to UMaterialExpressionComment check its validity first
	#jira UE-57979

Change 4037111 by Brandon.Schaefer

	Try to use absolute path from dladdr if we can to find the sym files

	#jira UE-57858

	#review-4013964 @Arciel.Rekman

Change 4037366 by Brandon.Schaefer

	Dont check the command line before its inited

	#review-4037183 @Arciel.Rekman
	#jira UE-57947

Change 4037418 by Alexis.Matte

	Remove the checkSlow when adding polygon

Change 4037745 by Brandon.Schaefer

	Use as much info as we can during ensure

	Just as fast as the old way but with more information

	#review-4037495 @Arciel.Rekman
	#jira UE-47770

Change 4037816 by Rex.Hill

	Import mesh optimization, BuildVertexBuffer

Change 4037957 by Arciel.Rekman

	UBT: make it easier to try XGE on Linux.

Change 4038401 by Lauren.Ridge

	Reordering is now correctly handled by undo. Reordering and then undoing will no longer cause a "ghost" widget to also be part of the tree.

	#jira UE-58206

Change 4039612 by Anthony.Bills

	Unix: Check for null StdOut and ReturnCode parameters, otherwise the code may dereference a null variable when the process fails to create.

Change 4039754 by Alexis.Matte

	Remove the Render meshdescription, no need to carry this temporary data in the staticmesh

Change 4039806 by Anthony.Bills

	Linux: UVS fixes

	- Update to use new Unix base platform.
	- Use bin/bash instead of usr/bin/bash (may need revisiting later).
	- Recompile Shipping version with changes.
	- Update Setup.sh to run from correct CWD (due to current limitations in the relative directory handling).

Change 4039883 by Lauren.Ridge

	PR #4576: Save editor config to file first time a fav folder is added in the co. (Contributed by projectgheist)

	#jira UE-56249

Change 4040117 by Lauren.Ridge

	Replacing widgets should now also clear out references to the widget

	#jira UE-57045

Change 4040790 by Lauren.Ridge

	Tentative fix for Project Launcher crash when platform info not found
	#jira UE-58371

Change 4042136 by Arciel.Rekman

	UBT: refactor of LinuxToolChain to make it leaner and more configurable.

	- Made it possible to override SDK passed to the toolchain.
	- Simplified the code by using the same executable names on Windows and Linux (as .exe is optional), except where File.Exists() is needed (also remove a few)
	- Some minor renames to make it clear that SystemSDK means system compiler (which otherwise may be unclear)
	- Made changes to accomodate the new debug format.

Change 4042930 by Brandon.Schaefer

	GCoreObjectArrayForDebugVisualizers was changed to FChunkedFixedUObjectArray reflect that in the Unix part

Change 4043539 by Brandon.Schaefer

	Fix callsite address being used at times for the Program Counter
	Fix only reporting the actual callstack and not the crash handling callstacks

	#review-4041370 @Arciel.Rekman
	#jira UE-58477

Change 4043674 by Arciel.Rekman

	Added Linux ARM64 (AArch64) lib for MikkTSpace.

	- Now required for standalone games due to EditableMesh runtime plugin.

Change 4043677 by Arciel.Rekman

	Linux: updated ARM64 (AArch64) version of SDL2.

Change 4043690 by Arciel.Rekman

	Linux: allow compiling VulkanRHI for AArch64 (ARM64).

Change 4045467 by Brandon.Schaefer

	Add Anthony Bills SetupToolchain.sh script

	Used to download the latest toolchain

Change 4045940 by Michael.Trepka

	Return empty list instead of null from Mac GetDebugInfoExtensions() in UBT

	#jira UE-58470

Change 4046542 by Alexis.Matte

	Fix skeletal re-import material assignation

	#jira UE-58551

Change 4048262 by Brandon.Schaefer

	Rebuild SDL with pulse audio libs

	#jira UE-58577

Change 3887093 by Anthony.Bills

	Add bundled mono binary for Linux.

	- Unify some of the script structure across Mac and Linux.
	- This currently uses the same mono C# assemblies as Mac to keep the additional source size down.
	- If the Mac mono version is updated, the Linux version will also need to be updated to match the same mono git revision.
	- The system version of mono can still be used by setting the UE_USE_SYSTEM_MONO env var to 1.

Change 4003226 by Michael.Dupuis

	Refactored StaticMeshInstancing to now use a command buffer to communicate with the GPU to prevent concurent access issues. It's mostly used in Editor or if runtime changes occur, otherwise the data is built and send to the GPU directly without keeping CPU copy.
	Changed how the density scaling was applied to be more optimal
	Removed UseDynamicInstanceBuffer as the concept is now irrelevant

Change 3833097 by Jamie.Dale

	Localization Pipeline Optimization

	Manifest/Archives:
	Added FLocKey to keep an immutable string and its hash. This is used in several places within manifests and archives to minimize string hashing. FLocTextHelper also now take these in its API.
	This also fixes some places where manifests were being iterated by key rather than source string (as this was causing redundant work).

	Portable Object:
	Cleaned up a lot of redundant code, changed things to use FLocKey, and simplified a lot of string manipulation to use algorithms instead (which proved to be faster).

	Asset Gathering:
	Optimized the way garbage collection runs while gathering from assets so that we avoid purging assets that we still need to gather from (or are still active dependencies). This also sorts the assets so that we can try and evict dependencies from memory as soon as possible (in much the same way that the cooker does).

	Automation:
	The gather commandlet can now take multiple configs to process. This is used by automation to avoid starting the editor several times (which can save a significant amount of start-up overhead).

[CL 4052378 by Lauren Ridge in Main branch]
2018-05-04 14:14:10 -04:00