Commit Graph

4 Commits

Author SHA1 Message Date
Marcus Wassmer
2826204161 Copying //UE4/Dev-Rendering to //UE4/Dev-Main (Source: //UE4/Dev-Rendering @ 3357411)
#lockdown Nick.Penwarden
#rb none

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

Change 3244756 on 2017/01/03 by Marcus.Wassmer

	Copying //Tasks/UE4/Dev-Niagara@3244743 to Dev-Rendering (//UE4/Dev-Rendering)

Change 3248667 on 2017/01/05 by Olaf.Piesche

	Resaving default asset because of engine verison issue; maybe unnecessary, but resaving niagara engine content to be sure

	#jira UE-40160

Change 3249324 on 2017/01/06 by Marcus.Wassmer

	Resave with an actual version to stop cook warning

Change 3249611 on 2017/01/06 by Marcus.Wassmer

	Just remove warning-causing niagara data for now.

Change 3308052 on 2017/02/16 by Rolando.Caloca

	DR - Check for Vulkan SDK, and only use it if it's newer or the same as the headers we distribute

Change 3308109 on 2017/02/16 by Rolando.Caloca

	DR - Upgrade glslang to 1.0.39.1

Change 3308111 on 2017/02/16 by Rolando.Caloca

	DR - Update Vulkan distribution to 1.0.39.1

Change 3308153 on 2017/02/16 by Rolando.Caloca

	DR - Updated glslang libs

Change 3308842 on 2017/02/17 by Rolando.Caloca

	DR - Fixed copy/paste

Change 3310007 on 2017/02/17 by Chris.Bunner

	Back out CL 3221219 - causing MIC generation issues and superseded by CL 3273971.

	#jira UE-37792

Change 3310154 on 2017/02/17 by Chris.Bunner

	Assert when attempting to add a custom material attribute already in the base attributes list.

Change 3310155 on 2017/02/17 by Chris.Bunner

	PR #3231: Validate material index before accessing (Contributed by projectgheist)

	#jira UE-41774, UE-41788

Change 3310162 on 2017/02/17 by Chris.Bunner

	PR #3252: Added MobileMaterialInterface to UsedMaterials (Contributed by projectgheist)

	#jira UE-41823, UE-41950

Change 3310176 on 2017/02/17 by Chris.Bunner

	Merging CL 3233886: AMD HDR support (requires r.AMDSupportsHDRDisplayOutput=1 in ini).
	Update to AGS 5.0.5.
	Partial code tidy up.

Change 3310187 on 2017/02/17 by Chris.Bunner

	Preserve constant expressions rather than always casting after translating a material attribute. Losing the notion of constant means we can't correctly detect used properties and falsely enable e.g. PDO. Happened because of the incorrect component masks in BreakMaterialNodes which then had to be downcast to the correct type which is done as an inline fragment rather than swizzle expression.

	#jira UE-41594

Change 3310215 on 2017/02/17 by Chris.Bunner

	Prevent SpeedTree node compiling for skeletal meshes (not supported as uses more UV sets than available).
	More descriptive error for missing Cubemap UV input on TextureSample material node .

	#jira UE-33098

Change 3310838 on 2017/02/18 by Joe.Graf

	Moved some private functions to public for a licensee

	#CodeReview: matt.kuhlenschmidt
	#rb: n/a

Change 3311876 on 2017/02/20 by Rolando.Caloca

	DR - Expose skin cache cvar r.SkinCache.AccumulationBufferSizeInKB

	#jira UE-42014

Change 3314139 on 2017/02/21 by Rolando.Caloca

	DR - Minor cleanup pass
	- Remove FVulkanPendingState
	- Renamed some classes for clarity
	- Hoist pending UAVs for flush out to pending compute state

Change 3314642 on 2017/02/21 by Rolando.Caloca

	DR - Some more renaming

Change 3315431 on 2017/02/21 by Ben.Salem

	Properly set default values for test time out and tick. We now will default to ticking once per second, and tracking the macro stats of GPU/Render/Game thread time.

	#tests Ran showdown demo several times

Change 3316710 on 2017/02/22 by Rolando.Caloca

	DR - hlslcc - Fix refract intrinsic

Change 3316718 on 2017/02/22 by Rolando.Caloca

	DR - hlslcc - Built libs to pick up change from 3316710 - refract fix

Change 3316820 on 2017/02/22 by Benjamin.Hyder

	updating Tm-TrigNodes map

Change 3317192 on 2017/02/22 by Benjamin.Hyder

	Updating QA-Decals map

Change 3317528 on 2017/02/22 by Benjamin.Hyder

	Updating QA-Decals map

Change 3317639 on 2017/02/22 by Benjamin.Hyder

	Updating Decal on Complex Mesh example in QA-Decals

Change 3317764 on 2017/02/22 by Benjamin.Hyder

	Final updates to QA-Decals

Change 3318319 on 2017/02/22 by Rolando.Caloca

	DR - minor reorg/rename

Change 3318379 on 2017/02/22 by Rolando.Caloca

	DR - more cleanup

Change 3321181 on 2017/02/24 by Rolando.Caloca

	DR - Fix GL bug

Change 3321247 on 2017/02/24 by Rolando.Caloca

	DR - Fix misc bugs

Change 3321898 on 2017/02/24 by Chris.Bunner

	Only issue clear TLV dispatch if required.

	#jira UERNDR-193

Change 3321904 on 2017/02/24 by Chris.Bunner

	Added comment for potential future optimization.

Change 3322013 on 2017/02/24 by Uriel.Doyon

	Fixed separate translucency being affected by Gaussian DOF
	#jira UE-40489

Change 3322517 on 2017/02/24 by Uriel.Doyon

	Fixed issue with InvestigateTexture command removing budget limit.
	Fixed StreamingBounds show flag not working. It nows shows the streaming bound for the currently selected textures.
	#jira UE-40485

Change 3323470 on 2017/02/27 by Chad.Garyet

	Removing DDC job from dev-rendering

Change 3323479 on 2017/02/27 by Chad.Garyet

	Removing RDU agent type

Change 3323519 on 2017/02/27 by Chad.Garyet

	removing NCL/LHR/SEA agent types to clean up space

Change 3323639 on 2017/02/27 by Benjamin.Hyder

	More updates to QA-Decals

Change 3324207 on 2017/02/27 by Uriel.Doyon

	Fixed typo ScaleTexturesByGlobalMyBias ->  ScaleTexturesByGlobalMipBias
	Removed bad merge in FStreamingTextureLevelContext::GetBuildDataIndexRef

Change 3324396 on 2017/02/27 by Uriel.Doyon

	Fixed an issue with the Streaming Bounds show flag interferring with the static level data initialization
	#jira UE-40485

Change 3325227 on 2017/02/28 by Chris.Bunner

	Fix-up AMD AGS libs.

Change 3325566 on 2017/02/28 by Uriel.Doyon

	Fixed possible out-of-bound access in GetUsedTexture() when passing ERHIFeatureLevel::Num

Change 3326009 on 2017/02/28 by Uriel.Doyon

	Better fix for 3325566, as the previous fix would ignore the material instance overrides.

Change 3327058 on 2017/03/01 by Benjamin.Hyder

	Preparing TM_Shadermodels map for automation

Change 3328222 on 2017/03/01 by Chris.Bunner

	Prevent decals from drawing in separate translucency pass. Whilst user control and material relevance were already removed, if the flag was checked before being disabled (by swapping to decal domain) this was still being read in the render loop, now explicitly ignores decals.

	#jira UE-42449, UE-42446

Change 3329848 on 2017/03/02 by Uriel.Doyon

	Added some extra logs to help track UE-42168

Change 3329977 on 2017/03/02 by Rolando.Caloca

	DR - Fix bad clear value

Change 3330008 on 2017/03/02 by Benjamin.Hyder

	More preparations for QA-Decals automation

Change 3330754 on 2017/03/02 by Daniel.Wright

	Prominent comment explaining reflection env async compute usage and why it's not overlapped with anything

Change 3331451 on 2017/03/03 by Marc.Olano

	Manually unroll simplex noise loop to avoid PSO bug on AMD/Metal

Change 3331839 on 2017/03/03 by Rolando.Caloca

	DR - hlslcc - add missing file to project

Change 3332247 on 2017/03/03 by Rolando.Caloca

	DR - Fix for integrated intel
	PR #3305
	#jira UE-42393

Change 3332259 on 2017/03/03 by Rolando.Caloca

	DR - Fix bad index into pixel formats
	PR #3237
	#jira UE-41855

Change 3332305 on 2017/03/03 by Rolando.Caloca

	DR - OpenGL SRV for index buffers
	PR #3271
	#jira UE-32618

Change 3332313 on 2017/03/03 by Rolando.Caloca

	DR - Fix for integrated intel (properly)
	PR #3305
	#jira UE-42393

Change 3332317 on 2017/03/03 by Rolando.Caloca

	DR - OpenGL SRV for index buffers (properly)
	PR #3271
	#jira UE-32618

Change 3332368 on 2017/03/03 by Rolando.Caloca

	DR - Minor fixes so -sm4 and -sm5 can be used on windows with OpenGL/Vulkan

Change 3333690 on 2017/03/06 by Daniel.Wright

	[Copy] Changing movable skylight properties no longer affects static draw lists

Change 3333693 on 2017/03/06 by Daniel.Wright

	[Copy] Added 'r.AOListMeshDistanceFields' which dumps out mesh distance fields sorted by memory size, useful for directing content optimizations

Change 3333705 on 2017/03/06 by Daniel.Wright

	[Copy] Mesh distance fields are now 8 bit fixed point by default, but can be changed back to 16 bit floating piont with a project setting.
	* 8 bit uses half memory but introduces error for thin surfaces or large meshes.

Change 3333721 on 2017/03/06 by David.Hill

	DecalProxy:
	Copy float FadeScreenSize to FDeferredDecalProxy for use in the render thread.  This avoids  pointer chasing to the UDecalComponent (game thread component).

Change 3333772 on 2017/03/06 by Daniel.Wright

	[Copy] Scene motion blur data is only updated for the main renderer frames.  Fixes scene captures and planar reflections breaking object motion blur.

Change 3333790 on 2017/03/06 by Daniel.Wright

	[Copy] Mesh distance field generation uses Embree, for a 2.5x speedup
	* Can switch back to old kDOP generation with 'r.DistanceFieldBuild.UseEmbree 0' for debugging

Change 3333822 on 2017/03/06 by Daniel.Wright

	[Copy] Moved mesh distance field code into MeshDistanceFieldUtilities.cpp
	* Moved FMeshUtilities to its own header so the 8k line MeshUtilites.cpp file can be further split up

Change 3333827 on 2017/03/06 by Daniel.Wright

	[Copy] Range compress 8bit distance fields - gets one extra bit of precision on average

Change 3333828 on 2017/03/06 by Daniel.Wright

	[Copy] Raised High ShadowQuality to 2048 as 1024 for CSM is way too low

Change 3333831 on 2017/03/06 by Daniel.Wright

	Non-editor compile fix

Change 3333836 on 2017/03/06 by Daniel.Wright

	[Copy] Workaround for gobal distance field volume textures being bloated by 4x on PS4 due to the recommended tiling modes.  They now use a 2d tiling mode which avoids the bloat, saving 96Mb.

Change 3333843 on 2017/03/06 by Daniel.Wright

	[Copy] Added OcclusionExponent to skylight component
	* Useful for brightening up indoors without losing contact shadows as MinOcclusion does

Change 3333845 on 2017/03/06 by Daniel.Wright

	[Copy] Capsule shadow BP functions

Change 3333850 on 2017/03/06 by Daniel.Wright

	[Copy] Added OcclusionCombineMode to skylight component

Change 3333854 on 2017/03/06 by Daniel.Wright

	[Copy] Gnm properly registers clears as GPU work so those events show up in profilegpu

Change 3333857 on 2017/03/06 by Daniel.Wright

	[Copy] Clear light attenuation for local lights with a quad covering their screen extents
	* Clearing the entire light attenuation buffer costs .1ms on PS4.  This optimization lowers the minimum cost of a shadow casting light from .15ms -> .03ms.
	* Shadowed lights in Fortnite with 25 lights 3.7ms -> 1.42ms on PS4

Change 3333860 on 2017/03/06 by Daniel.Wright

	[Copy] Flush deferred deletes when reallocating distance field atlas to reduce peak memory

Change 3333861 on 2017/03/06 by Daniel.Wright

	[Copy] Disable all distance field features on Intel cards as HD 4000 hangs in the RHICreateTexture3D call to allocate the large atlas

Change 3333869 on 2017/03/06 by Daniel.Wright

	[Copy] Volumetric Fog using a volume texture mapped to the camera frustum
	* Volumetric fog can be enabled on an Exponential Height Fog component with additional controls
	* Lights have a VolumetricScatteringIntensity
	* New cvars r.VolumetricFog, r.VolumetricFog.GridPixelSize, r.VolumetricFog.GridSizeZ, r.VolumetricFog.DepthDistributionScale
	* Lighting features supported:
	   * Directional light with CSM and a light function
	   * Point / spot lights without shadows / light functions / IES profiles
	   * Skylight with occlusion from distance fields
	* Analytical height fog covers the view range past where the volumetric fog ends
	* Temporal reprojection is used on the volumetric fog scattering and extinction to achieve stability
	* Translucency integrates properly into volumetric fog
	* Height fog StartDistance is not supported by volumetric fog and should be set to 0.

Change 3333894 on 2017/03/06 by Daniel.Wright

	[Copy] Initialize GDummyVolumetricFogGlobalDataUniformBuffer outside of parallel rendering

Change 3333902 on 2017/03/06 by Daniel.Wright

	[Copy] Better handling of volumetric fog enabled with distance of 0

Change 3333903 on 2017/03/06 by Daniel.Wright

	[Copy] Fixed volumetric fog trying to render light functions for a point light

Change 3333908 on 2017/03/06 by Daniel.Wright

	[Copy] Volumetric materials
	* Added new material domain Volume, which can output Scattering, Absorption and Emissive.  All properties are in world space densities.
	* Particle systems using the Volume domain are voxelized based on their ParticlePosition and ParticleRadius
	* Volumetric fog integration is now energy conservative - scattering is integrated against transmission over the depth of each slice.
	* Added bOverrideLightColorsWithFogInscatteringColors to exponential height fog, which can be enabled to make Volumetric Fog match Height fog more closely

Change 3334134 on 2017/03/06 by Daniel.Wright

	[Copy from Michael Trepka] Added Embree 2.14.0 and changed MeshUtilities to use it as this solves issues with Embree leaking TLS keys. UnrealLightmass is still using older Embree 2.7.0 until we can find time to properly test it with the new version. Also, invalidated distance field DDC to force it to rebuild with updated Embree.

Change 3334420 on 2017/03/06 by Daniel.Wright

	Fixed RTDF shadows

Change 3335467 on 2017/03/07 by Benjamin.Hyder

	Initial submission of QA-Decals map to EngineTest

Change 3335556 on 2017/03/07 by Daniel.Wright

	Changed mesh distance field default format back to R16f

Change 3338020 on 2017/03/08 by Daniel.Wright

	Disable volumetric fog in vertex shaders for feature levels which don't support it

Change 3339394 on 2017/03/09 by Chris.Bunner

	Correctly handle material texture translation error edge case.

	#jira UE-42579, UE-42670

Change 3339992 on 2017/03/09 by Daniel.Wright

	Only compile volumetric fog shaders on supporting platforms

Change 3341858 on 2017/03/10 by Arne.Schober

	Copying //UE4/Dev-Rendering-PSO to Dev-Rendering (//UE4/Dev-Rendering)

	#RB Rolando.Caloca, Marcus.Wassmer, Daniel.Wright, Nick.Penwarden, Mark.Satterthwaite

Change 3342004 on 2017/03/10 by Arne.Schober

	Copying //UE4/Dev-Rendering-PSO to Dev-Rendering (//UE4/Dev-Rendering)
	Fix unity build

	#RB Marcus.Wassmer

Change 3343307 on 2017/03/13 by Marcus.Wassmer

	Update showflags when we are guaranteed it will happen in all possible ways to spawn the scenecapture. (drag into editor, PIE, -game, etc)

Change 3343732 on 2017/03/13 by Rolando.Caloca

	DR - Vulkan compute pipeline & refactor

Change 3344846 on 2017/03/14 by Rolando.Caloca

	DR - Android compile fixes

Change 3344883 on 2017/03/14 by Rolando.Caloca

	DR - Add missing stencil load/store to PSO initializer

Change 3344985 on 2017/03/14 by Rolando.Caloca

	DR - Made load/store actions uint8

Change 3345141 on 2017/03/14 by Rolando.Caloca

	DR - vk - Rework render pass hash

Change 3345304 on 2017/03/14 by Benjamin.Hyder

	Updating TM-Distancefields map to include TemplateFloor mesh

Change 3345387 on 2017/03/14 by Rolando.Caloca

	DR - Add _RenderThread calls for Create*Shader so RHIs can choose not to stall when creating

Change 3345388 on 2017/03/14 by Rolando.Caloca

	DR - Do not stall when creating shaders on Vulkan

Change 3345722 on 2017/03/14 by Chris.Bunner

	PR #3357: MinimalAPI add to many material expressions (Contributed by DeanoC)

	#jira UE-42752

Change 3345723 on 2017/03/14 by Chris.Bunner

	Reduce log verbosity causing spamming during  landscape editing.

	#jira UE-42714

Change 3345725 on 2017/03/14 by Chris.Bunner

	[Duplicate 3341860] Fixed material translation error with multiple connections from custom interpolator nodes.

Change 3345726 on 2017/03/14 by Chris.Bunner

	Typo fixes.

Change 3345732 on 2017/03/14 by Rolando.Caloca

	DR - Decouple vertex declaration off BSS

Change 3345746 on 2017/03/14 by Chris.Bunner

	Added sign() intrinsic material graph node and delisted material function workaround.

Change 3346042 on 2017/03/14 by Chris.Bunner

	Implement missing size query interface for FRenderTargetResources.

	#jira UE-41672

Change 3346387 on 2017/03/14 by Daniel.Wright

	[Copy] Added VolumetricScatteringIntensity to particle lights

Change 3346389 on 2017/03/14 by Daniel.Wright

	[Copy] Clamp Volumetric material attributes to fp16 range to avoid INFs
	Disable volumetric fog when the fog show flag is disabled

Change 3346392 on 2017/03/14 by Daniel.Wright

	[Copy] Fixed skylight being much too bright on volumetric fog

Change 3346406 on 2017/03/14 by Daniel.Wright

	[Copy] CSM resolution is now controlled by r.Shadow.MaxCSMResolution.
	* Changed HighPC to use 1024 MaxShadowResolution (max for all non-CSM shadows), saves 60Mb in Fortnite

Change 3346412 on 2017/03/14 by Daniel.Wright

	[Copy] TexCreate_ReduceMemoryWithTilingMode for translucency lighting 3d textures, saves 13Mb

Change 3346414 on 2017/03/14 by Daniel.Wright

	[Copy] TexCreate_ReduceMemoryWithTilingMode for volumetric fog 3d textures, saves 13Mb

Change 3346415 on 2017/03/14 by Daniel.Wright

	[Copy] Missing file from cl 3338451

Change 3346421 on 2017/03/14 by Daniel.Wright

	[Copy] Fixed NaNs in volumetric fog due to rendering when height fog is disabled
	* Volumetric fog converts NaNs to black now so they don't spread

Change 3346422 on 2017/03/14 by Daniel.Wright

	[Copy] Fixed NaN in volumetric fog with low density values

Change 3346423 on 2017/03/14 by Daniel.Wright

	[Copy] Changed default VolumetricFogScatteringDistribution to .2

Change 3346430 on 2017/03/14 by Daniel.Wright

	[Copy] New translucent material option to compute fog per pixel instead of the default per vertex

Change 3346432 on 2017/03/14 by Daniel.Wright

	[Copy] Moved Volumetric Fog parameters to view uniform buffer for translucency pass
	Fixed lifetimes of temporary Volumetric Fog render targets

Change 3346526 on 2017/03/14 by Daniel.Wright

	[Copy] Volumetric Fog supports point and spot light shadows
	* These lights are injected separately so that per-light resources can be bound (shadow depth map, static shadow depth map)
	* Forward lighting of local lights can be forced with 'r.VolumetricFog.InjectShadowedLightsSeparately 0'
	* Shadowed lights come at a cost: 2.9ms for volumetric fog on 970 -> 4.2ms with shadowing

Change 3347053 on 2017/03/15 by Rolando.Caloca

	DR - android compile fix

Change 3347384 on 2017/03/15 by Rolando.Caloca

	DR - Fix merge issue

Change 3347643 on 2017/03/15 by Marcus.Wassmer

	Fix some bugs with the 'disable stationary skylight ffor the project' feature.
	Fixes lighting in Persona on Paragon.

Change 3347979 on 2017/03/15 by Rolando.Caloca

	DR - Allow to automatically apply cached rendertargets to PSO initializer

Change 3348024 on 2017/03/15 by Rolando.Caloca

	DR - Remove NullPS on Vulkan to avoid deadlock

Change 3348303 on 2017/03/15 by Rolando.Caloca

	DR - Fix for debugging SCW with material SRT

Change 3348357 on 2017/03/15 by Marcus.Wassmer

	Fix stencildither and a stencilref bug that was probably breaking decals sometimes.

Change 3348549 on 2017/03/15 by Marcus.Wassmer

	Hopefully fix static analysis for potential nullptr access.

Change 3348614 on 2017/03/15 by Marcus.Wassmer

	Duplicate some switch changes to fix crash on launch.

Change 3349369 on 2017/03/16 by Gil.Gribb

	Fixed botched merge

Change 3349947 on 2017/03/16 by Rolando.Caloca

	DR - Fix for mismatched primitive type

Change 3349956 on 2017/03/16 by Benjamin.Hyder

	initial updates to TM-DistanceFields map

Change 3350151 on 2017/03/16 by Rolando.Caloca

	DR - Fix UT compile issue

Change 3350155 on 2017/03/16 by Rolando.Caloca

	DR - Catch mismatched primitive type on PSOs on D3D11

Change 3350192 on 2017/03/16 by Daniel.Wright

	Fix for point light shadow depths rendering with wrong cull mode due to PSO refactor

Change 3350736 on 2017/03/16 by Daniel.Wright

	Fixed formatting from merge

Change 3350881 on 2017/03/16 by Rolando.Caloca

	DR - Fix texture arrays as UAVs on Metal

Change 3350927 on 2017/03/16 by Rolando.Caloca

	DR - Fix warning

Change 3350935 on 2017/03/16 by Daniel.Wright

	Fix for materials with non-Surface domains being skipped in mesh passes

Change 3351583 on 2017/03/17 by Marcus.Wassmer

	Fix clang platforms

Change 3351917 on 2017/03/17 by Marcus.Wassmer

	Fix linux compile

Change 3351973 on 2017/03/17 by Marcus.Wassmer

	Fix mismatched rendertargetformat

Change 3352038 on 2017/03/17 by Daniel.Wright

	Enabled GetAndOrCreateGraphicsPipelineState ensures in Development for testing

Change 3352110 on 2017/03/17 by Marcus.Wassmer

	Fix missing RT PSO apply

Change 3352695 on 2017/03/17 by Arne.Schober

	DR - Remove PSO Rendertarget check in DX12 Resolve with Shader.
	#RB Rolando.Caloca

Change 3352960 on 2017/03/17 by Arne.Schober

	DR - Fix some things that slipped trough the PSO merge
	#RB none

Change 3353150 on 2017/03/18 by Rolando.Caloca

	DR - compile fix

Change 3353205 on 2017/03/18 by Arne.Schober

	DR - Fix Incremental Compile and PS4 runtime error where CMASK is not allowed for ThickTile Mode

	#RB none

Change 3353207 on 2017/03/18 by Arne.Schober

	DR - Fix Confusion

	#RB none

Change 3355183 on 2017/03/20 by Nick.Bullard

	Fixed up Content orginzation for Decals automation tests in EngineTest

Change 3355627 on 2017/03/20 by Arne.Schober

	DR - [UE-43094] - removed ensure in comporiton graph as control of the clear color cannot be gurantueed.

Change 3356342 on 2017/03/21 by Marcus.Wassmer

	Fix clang errors

Change 3356591 on 2017/03/21 by Arne.Schober

	DR - Fix ensure message
	#RB none

Change 3356873 on 2017/03/21 by Arne.Schober

	DR - Fix comparission of undefined values in RendertargetApply Check

Change 3357261 on 2017/03/21 by Marcus.Wassmer

	Fix LinuxEditor compile

Change 3357294 on 2017/03/21 by Marcus.Wassmer

	Add missing SSE functions

Change 3357351 on 2017/03/21 by Frank.Fella

	Fix win32 and linux compiler errors

Change 3357370 on 2017/03/21 by Arne.Schober

	DR - disable ensure in test builds

	#RB Marcus.Wassmer

[CL 3357449 by Marcus Wassmer in Main branch]
2017-03-21 17:46:52 -04:00
Matt Kuhlenschmidt
b7723933a6 Copying //UE4/Dev-Editor to //UE4/Dev-Main (Source: //UE4/Dev-Editor @ 3279756)
#lockdown Nick.Penwarden
#rb none

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

Change 3229490 on 2016/12/09 by Cody.Albert

	Integrated fix to support named changelists in SVN

Change 3229574 on 2016/12/09 by Simon.Tourangeau

	Fix actor mobility getting changed on scene reimport

	#jira UE-39102

Change 3229692 on 2016/12/09 by Cody.Albert

	Fixing an XML Parser assert when parsing a root tag that completes on the same line.

	#jira UE-30393

Change 3230582 on 2016/12/12 by Matt.Kuhlenschmidt

	PR #3024: Correct the outdated error message instructions for how to fix being unable to launch on an iOS device. (Contributed by CleanCut)

Change 3231470 on 2016/12/12 by Matt.Kuhlenschmidt

	Eliminate editor sounds that play when  you PIE, simulate or possess the player.  They get in the way of game sounds, are annoying to hear when you are constantly starting and stopping pie, and flush async loading that the game might be doing when they load.

Change 3231475 on 2016/12/12 by Alex.Delesky

	#jira UE-39023 - Using the High Resolution screenshot tool with the "custom depth as mask" option checked should no longer crash the editor or a PIE viewport when the screen percentage is not set to 100.

Change 3231476 on 2016/12/12 by Alex.Delesky

	#jira UE-39380 - Thumbnails for static meshes in the foliage paint mode window should now update to show the correct mesh if the thumbnail pool has been exhausted. This also increases the number of foliage thumbnals that can exist onscreen at once.

Change 3231477 on 2016/12/12 by Alex.Delesky

	#jira none - Extending the IPluginWizardDefinition interface to allow it to return the descriptor type of the plugin. This fixes a merge conflict from Odin where the new plugin wizard was modified to allow for multiple template selection.

Change 3231479 on 2016/12/12 by Alex.Delesky

	#jira UE-39376 - Changing the number of players or changing the dedicated server options in PIE settings should now always persist on editor shutdown.

Change 3231480 on 2016/12/12 by Alex.Delesky

	#jira UE-39417 - A texture will now match to update a dropped in file if the source path differs from that of the dropped in file

Change 3231508 on 2016/12/12 by Alex.Delesky

	Removing todo comment

	#jira none

Change 3231603 on 2016/12/12 by Matt.Kuhlenschmidt

	Exposed a 0-1 UV set and the scaled pixel size for Box and Border brushes
	Also added a material function that exposes all of the current UV sets with nice names instead of indexed coordinates

Change 3231618 on 2016/12/12 by Alex.Delesky

	#jira UE-38732 - When editing a spin box with a delta value, committing the value with the Enter key and then clearing the focus from the spin box will no longer change the internal value to match the snapped value.

Change 3231638 on 2016/12/12 by Matt.Kuhlenschmidt

	Add RF_Transactional to the list of default flags for creating or importing new assets.  All should be transactional by default

Change 3231642 on 2016/12/12 by Matt.Kuhlenschmidt

	Brighten up the output log by default

Change 3231648 on 2016/12/12 by Alex.Delesky

	#jira UE-38033 - Selecting a Named Slot that's part of a widget in a Widget Switcher will now show that widget instead of the widget at index 0. This also applies to any content set inside the named slot.

Change 3231666 on 2016/12/12 by Alex.Delesky

	#jira UE-38952 - Widgets that have been copied and pasted into the same hierarchy will now retain the same name in the hierarchy. This does not fix widgets that have been previously copied and pasted from other widgets, nor copies of those widgets.

Change 3231674 on 2016/12/12 by Alex.Delesky

	#jira UE-37106 - When using or simulating touch for Widget Components, the hover/clicked state will now be accurately determined rather than showing hover on initial touch.

Change 3231745 on 2016/12/12 by Alex.Delesky

	Back out changelist 3231477 to fix build error C2259

Change 3232417 on 2016/12/13 by Simon.Tourangeau

	Add the following attributes to the Editor.Usage.FBX.Import EngineAnalytics event
	- FBX Version
	- Filename Hash
	- Import Type

	#jira UE-37453

Change 3232477 on 2016/12/13 by Michael.Dupuis

	#jira UE-39675 : There was an issue when the Neutral Value == the Min or Max value, so we simply prevent using the concept of neutral value if min or max == neutral as it mean you only want a log on one side.

Change 3232571 on 2016/12/13 by Alex.Delesky

	Back out changelist 3231745

	#jira none - Extending the IPluginWizardDefinition interface to allow it to return the descriptor type of the plugin. This fixes a merge conflict from Odin where the new plugin wizard was modified to allow for multiple template selection.

Change 3232675 on 2016/12/13 by Alexis.Matte

	Fix a crash when reordering material with a fbx containing unused materials, add a fbx automation test to prevent similar issue.
	#jira UE-39692

Change 3232975 on 2016/12/13 by Alex.Delesky

	Fix to build error C2259 for the IPluginWizardDefinition API change.

Change 3233146 on 2016/12/13 by Michael.Dupuis

	#jira UE-38766 : Added eye dropper to select flatten height
	Fixed a rounding errors resulting in not flattening to the specified height
	Fixed a rounding error resulting in LandscapeDataAccess::GetTexHeight not always returning the appropriate value

Change 3233153 on 2016/12/13 by Alexis.Matte

	We cannot anymore change the instance override materials array topology, the topology is limited by the mesh materials array
	#jira UE-38827

Change 3234406 on 2016/12/14 by Matt.Kuhlenschmidt

	Fix window handle and device context being accessed by scene viewports after the underlying window has been destroyed by the OS.  This is an invalid state on linux and using some vr devices.

	#jira UE-7388

Change 3234485 on 2016/12/14 by Michael.Dupuis

	tentative build fix for Mac

Change 3234495 on 2016/12/14 by Matt.Kuhlenschmidt

	Made a setting to control if PIE enter and exit sounds are played.  Off by default

Change 3236709 on 2016/12/15 by Simon.Tourangeau

	Fix camera export rotation offset

	#jira UE-34692
	#jira UE-39740

Change 3236782 on 2016/12/15 by Jamie.Dale

	Fixed EmitTermExpr failing to use the correct package ID

	FBPTerminal::Source used to be set to the pin, however when pins were moved away from being UObjects, FBPTerminal::SourcePin was added and FBPTerminal::Source is typically null.

Change 3236853 on 2016/12/15 by Alexis.Matte

	Fix the serialization of the staticmesh property FMeshSectionInfoMap

Change 3236890 on 2016/12/15 by Matt.Kuhlenschmidt

	Remove old define

Change 3239328 on 2016/12/18 by Richard.TalbotWatkin

	Fixed Focus Viewport action in Static Mesh Viewport. Problem was that the conversion to Orbit Camera for storing the camera position was trashing the desired position during cvamera transitions.  Orbit camera position is now only stored at the end of a transition.
	#jira UE-39825 - Key "F" for Focus acts Sporadically in the Static Mesh Editor Viewport

Change 3239660 on 2016/12/19 by Alex.Delesky

	#jira UE-38968, UE-36826 - Components attached to actors can now be directly scaled to negative values using the transform gizmo for that component.

Change 3239662 on 2016/12/19 by Alex.Delesky

	#jira UE-39007 - The data table row editor now contains a Reset to Default control.

Change 3239663 on 2016/12/19 by Alex.Delesky

	#jira UE-39698 - Importing CSV files will now show the name of the file in the import dialog.

Change 3240696 on 2016/12/20 by Michael.Dupuis

	#jira UETOOL-1009:
	Added paddiing to columns view
	Added auto resize of column when double clicking on splitter handle in the header
	Remove right number alignment after discussion with Matt K.

Change 3240758 on 2016/12/20 by Michael.Dupuis

	added missing non abstract implementation

Change 3240782 on 2016/12/20 by Michael.Dupuis

	Added missing documentation for content browser column auto resizing

Change 3240817 on 2016/12/20 by Alex.Delesky

	#jira UE-38940 - Copying a Material-Custom node with a tab character should now correctly render the tab.

Change 3240834 on 2016/12/20 by Michael.Dupuis

	tentative fix for build error

Change 3240984 on 2016/12/20 by Michael.Dupuis

	Removed unnecessary functions

Change 3241174 on 2016/12/20 by Matt.Kuhlenschmidt

	Fix compile errors

Change 3241966 on 2016/12/21 by Chris.Wood

	Fixed Typo and changed execution order in "ComboBoxString" Component
	[UE-38994] - GitHub 2971 : Fixed Typo and changed execution order in "ComboBoxString" Component

	PR #2971: Fixed Typo and changed execution order in "ComboBoxString" Component (Contributed by eXifreXi)
	#github https://github.com/EpicGames/UnrealEngine/pull/2971

Change 3242126 on 2016/12/21 by Alexis.Matte

	Back out changelist 3236853
	We have to back out this change list because the change was implement in the 4.15 release branch and the EditorObjectVersion.h change is now implement in the ReleaseObjectVersion.h.

Change 3244492 on 2017/01/02 by Jamie.Dale

	Improved error message

Change 3244545 on 2017/01/02 by Nick.Darnell

	Navigation - Making it so we don't attempt to load HotReload during shutdown, we only access it if it's still loaded.

Change 3244549 on 2017/01/02 by Nick.Darnell

	Slate - Implementing custom hardware cursor loading across Windows, Mac and Linux and supports loading cursors from PAK files.  All platforms support loading PNGs through the FHardwareCursor interface.  Some platforms support additional formats, for multiresolution support, but there's a naming convention that can be used on PNGs for the same capability.  All of it is documented in the FHardwareCursor header.  The platform layer for ICursor, now has support for replacing cursor shapes as an override, and can be reset safely.

	The FHardwareCursor supports loading cursors from raw pixel buffers as well, the plan is to allow for the option to UTextures to also be used for hardware cursors.

	Now users through C++ can load and replace the hardware cursors with custom ones of their own,

	e.g. FSlateApplication::Get().RegisterCursor(EMouseCursor::Default, MakeShareable(new FHardwareCursor(FPaths::GameContentDir() / "Slate/FancyPointer", FIntPoint(0,0))));

	The next step is to expose a game friendly layer that supports caching cursors, and letting users change them out by name, without a bunch of destruction of OS resources.

Change 3244845 on 2017/01/03 by Jamie.Dale

	Fixing typo

	#jira UE-39920

Change 3244903 on 2017/01/03 by Jamie.Dale

	PR #3044: fix link error when FAssetData::PrintAssetData() is used in project (Contributed by kayama-shift)

Change 3245125 on 2017/01/03 by Alexis.Matte

	Put back the dev-editor version because there was some data create before we back it out

Change 3246106 on 2017/01/04 by Chris.Wood

	Removed broken CrashReportReciever pre-upload phase from CrashReportClient.
	[UE-40153] - CrashReportClient fails when used in legacy mode with a CrashReportReciever

Change 3246251 on 2017/01/04 by Alex.Delesky

	#jira UE-39869 - Moving an asset before saving it and then hitting Save All from the file menu will no longer save the asset in its original location.

Change 3246252 on 2017/01/04 by Alex.Delesky

	#jira UE-39793 - Fixes an issue with the AutoReimporter where specifying a non-existent mount point (a directory in the content browser) would cause a crash when attempting to auto-import an asset from a monitored directory, as well as ensuring that valid mount points will be able to create new assets from auto-import.

	The "Map Directory To" field when setting directories to monitor for auto-reimport has also been changed to use the content browser path picker instead of relying on the user to manually enter a mount point.

Change 3247620 on 2017/01/05 by Nick.Darnell

	Automation - Removing an adjustment to the number of shots we take for high res shots.

Change 3247621 on 2017/01/05 by Nick.Darnell

	Automation - Adding a few more rendering tests to the cornell box.

Change 3247629 on 2017/01/05 by Nick.Darnell

	Automation - Improving the comparison row display for screenshots so it's obvious what each image represents.

Change 3248811 on 2017/01/05 by Matt.Kuhlenschmidt

	PR #3091: Removed unnecessary UPackage casts (Contributed by projectgheist)

Change 3248860 on 2017/01/06 by Matt.Kuhlenschmidt

	Made the plugin browser select the "built in" category by default instead of the 2D category.  There is no reason for a sub-category to be selected first as it makes searching for plugins globally an extra click because you have to click on the base category first

Change 3249264 on 2017/01/06 by Matt.Kuhlenschmidt

	Fixed automation test warnings

	#jira UE-40198

Change 3249481 on 2017/01/06 by Michael.Dupuis

	#jira UE-37875 : Fill empty layers of components on assignation or creation
	Also fill new component added with the tool from neighbours predominance

Change 3249505 on 2017/01/06 by Matt.Kuhlenschmidt

	PR #3093: Include guard cleanup (Contributed by projectgheist)

Change 3249544 on 2017/01/06 by Michael.Dupuis

	#jira UE-40299: validate if UISettings is valid

Change 3250738 on 2017/01/09 by Nick.Darnell

	UMG - The WIC now checks if the Widget is enabled before it claims that it's over an interactable or keyboard focusable widget.

	#jira UE-39845

Change 3250865 on 2017/01/09 by Nick.Darnell

	Slate - Updating EAutoCenter and ESizingRule to use the newer enum class style enums.

Change 3250867 on 2017/01/09 by Nick.Darnell

	Slate - Adding more logging to the hardware cursor code so that it reports more information when it doesn't find an exact match when it comes to cursor size.

Change 3250936 on 2017/01/09 by Nick.Darnell

	Automation - Refactoring the screenshot comparison tool to no longer require one one generated report.  Doing screenshot comparions now generates individual reports for each failed comparison so that they can be evaluated in bits, and as changes occur as the user reviews aspects, we can remove the reports.  There is now async image loading for the comparison view so that it doesn't hitch.

Change 3250937 on 2017/01/09 by Nick.Darnell

	Automation - Adding another example to the CornellBox test.

Change 3250958 on 2017/01/09 by Nick.Darnell

	Slate - Fixing some other cases where people were referring to ESizingRule::Type.

Change 3251162 on 2017/01/09 by Nick.Darnell

	Slate - Fixing some other cases where people were referring to ESizingRule::Type.

Change 3251254 on 2017/01/09 by Matt.Kuhlenschmidt

	Attempt to fix static analysis warnings

Change 3251373 on 2017/01/09 by Nick.Darnell

	Core - Now writing a log warning instead of ensuring if calling LoadModule wouldn't have been safe to do here, depending on load order.

Change 3251525 on 2017/01/09 by Nick.Darnell

	Automation - Fixing a build issue in ImageComparer.

Change 3252321 on 2017/01/10 by Alex.Delesky

	#jira UE-40164 - Importing multiple files to overwrite existing assets such as sounds will now correctly persist the "Yes to All" / "No to All" dialog selections.

Change 3252354 on 2017/01/10 by Nick.Darnell

	Image Compare - Fixing a potential threading hazard in the image comparer.

Change 3252356 on 2017/01/10 by Nick.Darnell

	Automation - The screenshot metadata now captures the commit/CL that the screenshot was taken at and records it in the metadata.

Change 3252601 on 2017/01/10 by Alexis.Matte

	Fbx automation test, reload feature implementation

Change 3252761 on 2017/01/10 by Jamie.Dale

	Fixing some IWYU errors with PCH disabled

Change 3252765 on 2017/01/10 by Jamie.Dale

	Fixing some static analysis warnings

Change 3252793 on 2017/01/10 by Jamie.Dale

	Fixing FText natvis

	The text data visualizers have to be defined before the text visualizer

Change 3253987 on 2017/01/11 by Matt.Kuhlenschmidt

	PR #3108: Git Plugin: use asynchronous "MarkForAdd" and "CheckIn" operations for the initial commit (Contributed by SRombauts)

Change 3254378 on 2017/01/11 by Matt.Kuhlenschmidt

	Refactor scene importing to allow for plugins to make scene importers

Change 3254679 on 2017/01/11 by Matt.Kuhlenschmidt

	Fix calling LoadModule in perforce source control off the main thread

Change 3256472 on 2017/01/12 by Jamie.Dale

	Improved error reporting from IncludeTool

	- The error reporting was using zero-based line indices which was misleading.
	- The error reporting now includes the offending line to remove ambiguity.

Change 3256725 on 2017/01/13 by Jamie.Dale

	IncludeTool can now parse typedef in Fwd headers

Change 3256758 on 2017/01/13 by Jamie.Dale

	Added support for String Tables

	String Tables provide a way to centralize your localized text into one (or several) known locations, and then reference the entries within a string table from other assets or code in a robust way that allows for easy re-use of localized text.

	String Tables can be defined in C++ (using the LOCTABLE family of macros), loaded via CSV file, or created as an asset. They can be referenced in C++ using either the LOCTABLE macro, or the static FText::FromStringTable function. INI files can reference them using the LOCTABLE macro syntax, and FText properties in assets can reference them via the advanced settings combo.

Change 3257018 on 2017/01/13 by Alexis.Matte

	FbxAutomationTest fix the import reload operation, it was calling garbagecollect with no keep flag

Change 3257168 on 2017/01/13 by Jamie.Dale

	Removed code that was writing null into bytecode during save

Change 3257344 on 2017/01/13 by Jamie.Dale

	Backing out changelist 3256725, and excluding my header from the scan instead

Change 3257426 on 2017/01/13 by Nick.Darnell

	Slate - Adding the ability to invert alpha when drawing slate textures.  Going to be used in the future for rendering render targets for the scene which have inverted alpha.

Change 3257572 on 2017/01/13 by Nick.Darnell

	Slate - Fixing a build error.

Change 3257970 on 2017/01/14 by Jamie.Dale

	Fixing exclude path

Change 3258458 on 2017/01/16 by Matt.Kuhlenschmidt

	PR #3135: GameViewportClient: FOnCloseRequested is now a multicast delegate (Contributed by Nadrin)

Change 3258472 on 2017/01/16 by Matt.Kuhlenschmidt

	PR #3126: Fix to load editor style assets (Contributed by projectgheist)

Change 3258473 on 2017/01/16 by Matt.Kuhlenschmidt

	PR #3124: Fix wrong result with Image-DrawAsBox with PaperSprite. (Contributed by valval88)

Change 3258539 on 2017/01/16 by Nick.Darnell

	Slate - Pixel Snapping has been moved to the GPU for the RHI rendering policy.  Additionally, widgets with a render transform of Scale, Rotation or Sheer, and their children are no longer pixel snapped, this should reduce some of jittering seen by users when animations are applied to widgets.  NOTE: This only affects render transforms, any transform in layout space is still subject to pixel snapping.

Change 3258607 on 2017/01/16 by Nick.Darnell

	Fixing the mac build.

Change 3258661 on 2017/01/16 by Matt.Kuhlenschmidt

	Actors with experimental components no longer say
	"Uses experimental class: Actor" when selecting the actor root in the details panel

	#jira UE-40535

Change 3258678 on 2017/01/16 by Nick.Darnell

	Platform - Introducing a way to get the mimetype for a file on Windows.  Other platforms don't yet have an implementation outside of returning application/unknown.

Change 3258924 on 2017/01/16 by Nick.Darnell

	Platform - Implementing a fallback for the generic platform http, that can do some basic mimetype lookups.

Change 3258929 on 2017/01/16 by Nick.Darnell

	UMG - Fixing the animation to finish the evaluation before it notifies that the animation completed.

Change 3259109 on 2017/01/16 by Nick.Darnell

	Platform - The GetMimeType function now only takes in FilePath, since some platforms will require that actually resolve to a file on disk in order to determine the true mimetype.

Change 3259111 on 2017/01/16 by Alexis.Matte

	Avoid to move the camera when we re-import in the static mesh editor
	#jira UE-40613

Change 3259275 on 2017/01/16 by Matt.Kuhlenschmidt

	Fix crash when a slate window is resized and calls into a scene viewport during loading code when the scene viewport is not in a slate hierarchy and thus has no widget

Change 3259300 on 2017/01/16 by Nick.Darnell

	UMG - Introducing PreConstruct and NativePreConstruct to the base UUserWidget.  Users can now visualize non-binding based changes in the designer by evaluating a very limited amount of the blueprint code.  In the event your user widget crashes on load, due to calling something unsafe, you can disable evaluation in the editor preferences under Widget Designer.

Change 3259306 on 2017/01/16 by Nick.Darnell

	Games - Removing the Game Specific implementations of PreConstruct.

Change 3260182 on 2017/01/17 by Matt.Kuhlenschmidt

	Fix static analysis

Change 3261049 on 2017/01/17 by Nick.Darnell

	Slate - Putting in some fixes for the non-gpu pixel snapping mode, and disabling gpu snapping while we dig into why it looks weird.

Change 3261434 on 2017/01/17 by Nick.Darnell

	Fixing the mac build.

Change 3261435 on 2017/01/17 by Nick.Darnell

	Slate - Tweaking some aspects of the slate rounding code on the GPU.  There's still some precision loss somewhere causing subtle differences in where the snap occurs, that's different from previously.

Change 3261460 on 2017/01/17 by Nick.Darnell

	UMG - Tweaking the defintiions of NativePreConstruct, dropping passing in design time since that is readily available in native code.

Change 3261833 on 2017/01/18 by Alexis.Matte

	Fix all warning for fbx automation tests
	#jira UE-40208

Change 3261874 on 2017/01/18 by Matt.Kuhlenschmidt

	PR #3136: Fix Submit to Source Control Window for Git plugin : use CanCheckIn() to filter out unmodified assets files (Contributed by SRombauts)

Change 3262000 on 2017/01/18 by Jamie.Dale

	Updated Slate to allocate widgets using MakeShared

	This saves one allocation per-widget

Change 3262003 on 2017/01/18 by Nick.Darnell

	UMG - Widget Interaction Components now ignore Visible(false) Widget Components when tracing.

	#jira UE-40523

Change 3262052 on 2017/01/18 by Alexis.Matte

	Put back the staticmesh skinxx workflow
	#jira UE-40782

Change 3262775 on 2017/01/18 by Nick.Darnell

	Slate - Ditching moving vertex rounding to the GPU, some precision issues could not be overcome.  Ended up writing a clean way to implement it on the CPU.

Change 3262818 on 2017/01/18 by Alex.Delesky

	#jira UE-40668 - Editor preferences will now save for data pin styles

Change 3263679 on 2017/01/19 by Nick.Darnell

	Slate - Adding some comments to the Slate Vertex Rounder.

Change 3265154 on 2017/01/19 by Nick.Darnell

	Slate/UMG - Putting in some more time into pixel snapping.  I've re-introduced the old constructors, and decided to go with the templated approach, as to not break old code that relied on the FSlateVertex working a certain way.

Change 3265478 on 2017/01/20 by Chris.Wood

	Added config support for hang detection time and switching hang detection on/off in UnrealWatchdog
	[UE-40838] - Make hang time configurable and increase default in UnrealWatchdog

Change 3265600 on 2017/01/20 by Nick.Darnell

	Slate - Making some const local variables const.

Change 3265714 on 2017/01/20 by Alex.Delesky

	#jira UE-40791 - The ForceFeedback thumbnail's Play and Stop icons will now render correctly, and will only be visible while an effect is playing or when the cursor hovers over the icon.

Change 3265865 on 2017/01/20 by Alex.Delesky

	#jira UE-40511 - The Content Browser file path will now update when inside a folder that is deleted from the Sources Panel.

Change 3267989 on 2017/01/23 by Jamie.Dale

	Exposed String Tables to Blueprints

Change 3268018 on 2017/01/23 by Jamie.Dale

	Small API clean-up for string tables

Change 3268455 on 2017/01/23 by Matt.Kuhlenschmidt

	Fix SaveAs (Which says SaveCurrentAs) not saving the current level and only saving the persistent level and then reloading everything thus causing work to be lost if editing a sub-level

	#jira UE-40930

Change 3269388 on 2017/01/24 by Chris.Wood

	Refactored tick timing in UnrealWatchdog to stop bug where it doesn't close.
	[UE-40839] - UnrealWatchdog running and blocking use of Unreal Game Sync for internal users

	Standalone tool code only - doesn't touch engine

Change 3270205 on 2017/01/24 by Cody.Albert

	Updated FUnrealEdMisc::OnMessageTokenActivated to properly traverse up the outer hierarchy of an object.

Change 3270231 on 2017/01/24 by Cody.Albert

	Renamed and exposed GetFullScreenAlignment and GetViewportAnchors for consistency with the setters

Change 3271734 on 2017/01/25 by Michael.Dupuis

	#jira UE-38631
	Add sorting for landscape target layer, user can now sort alphabetical, material based or custom
	Added a new vertical box SDragNDropVerticalBox to handle drag & drop of FSlot
	Fixed SDropTarget to only consider the drop action if it was started by it
	Added visibility toggle to only show used layers in the currently loaded data

Change 3271797 on 2017/01/25 by Jamie.Dale

	Renamed HasBeenAlreadyMadeSharable to DoesSharedInstanceExist as the old name was nonsense

Change 3271813 on 2017/01/25 by Jamie.Dale

	Fixed bad access of a shared this during widget destruction when a context menu was open

Change 3271988 on 2017/01/25 by Nick.Darnell

	Slate - Removing some old checkbox deprecated code from the 4.3 and 4.6 days.

Change 3271992 on 2017/01/25 by Nick.Darnell

	Blueprints - Making the checked call better to log out more information when dragging and dropping a missing property.

Change 3272134 on 2017/01/25 by Jamie.Dale

	Updated the GatherText commandlet to no longer hold a ConfigFile pointer while it runs

	This pointer is internal to GConfig, and may be updated (or invalidated) when other config files are loaded (as can happen via game code while gathering text).

Change 3272301 on 2017/01/25 by Nick.Darnell

	Slate - More cleanup from the removal of a old legacy enum that people were still using.

Change 3273070 on 2017/01/26 by Chris.Wood

	Fix CIS errors in landscape code from CL 3271734

Change 3273123 on 2017/01/26 by Chris.Wood

	Fix crash during init of CRC when running packaged without access to main engine config hierarchy.

Change 3273194 on 2017/01/26 by Nick.Darnell

	Fixing some build warnings.

Change 3273242 on 2017/01/26 by Michael.Dupuis

	#jira UE-39948 : if we detect there is multiple levels in the current persistent when we add a new foliage asset we ask to save the foliage as an asset to permit paiting over multiple levels

Change 3273279 on 2017/01/26 by Jamie.Dale

	String Table INI redirects are now in the "Core.StringTable" section (rather than "/Script/Engine.Engine")

Change 3273483 on 2017/01/26 by Alex.Delesky

	#jira UE-32047 - Made changes to the FixupRedirects commandlet to ensure that files that are marked for delete are moved from the default changelist to the pending changelist and submitted when using Perforce.

	Also makes a slight change to the ResavePackages commandlet to submit files marked for delete.

Change 3273568 on 2017/01/26 by Alex.Delesky

	Modifying changes made to SPluginWizard to have the plugin loading phase determined by the wizard's definition rather than from the first selected template.

	#jira none

Change 3273855 on 2017/01/26 by Alex.Delesky

	#jira UE-41117 - Updating the tooltip on the "Allow Paint of all LODs" option for mesh paint mode.

Change 3274200 on 2017/01/26 by Alex.Delesky

	For IPluginWizardDefinition, temporarily adding function bodies to two methods instead of having them be pure virtual methods.

Change 3274317 on 2017/01/26 by Jamie.Dale

	Deleting a seemingly corrupted asset that was accidentially submitted

Change 3275072 on 2017/01/27 by Michael.Dupuis

	#jira UE-38631 tweaks
	Fix typo error
	Iterate all components, not only active one
	Force expand the Target Layers widget

Change 3275249 on 2017/01/27 by Alexis.Matte

	Color grading controls: Keep the vector ratio when changing the master slider
	#jira UETOOL-1098

Change 3275282 on 2017/01/27 by Alexis.Matte

	Color grading controls: Cosmetic changes
	#jira UETOOL-1099

Change 3275292 on 2017/01/27 by Alexis.Matte

	Make sure the build is called once when we import a staticmesh.
	#jira UE-40947

Change 3275430 on 2017/01/27 by Alexis.Matte

	Add some fbx automation tests
	- Import a mesh with no material
	- Import corrupted asset with no section in a LOD
	- Import morph targets
	- Materials name clash
	- Max Multimap material ordering

Change 3275683 on 2017/01/27 by Michael.Dupuis

	#jira UE-41215 : when saving an asset do not register the transaction, and make sure that the duplicate wont keep a copy in the transaction buffer as an asset can't be undo

Change 3276237 on 2017/01/27 by Jamie.Dale

	Deleting a seemingly corrupted asset that was accidentially submitted

Change 3276266 on 2017/01/27 by Jamie.Dale

	Fix for accessing a potentially null pointer

Change 3277065 on 2017/01/30 by Chris.Wood

	Move crash report temp files to saved config and cleanup on schedule.
	[UE-39506] - CrashReportClient ini folders are not cleaned when opening the editor

Change 3277236 on 2017/01/30 by Matt.Kuhlenschmidt

	Fix crash when cancelling SaveCurrentLevelAs

	#jira UE-41182

Change 3277409 on 2017/01/30 by Jamie.Dale

	Improved text rendering when the last resort font is missing

	The last resort font is no longer included in shipping builds, so this change makes some improvements to text rendering when it's missing.

	- The legacy font cache no longer tries to use the last resort font if it's not available (preventing warnings).
	- The Slate font renderer no longer tries to use the last resort font if it's not available.
	- Text shaping will use the last resort character if none of the available fonts can render a given character (likely because the last resort font is missing).
	- HarfBuzz shaped text now uses the fallback character correctly.

Change 3277749 on 2017/01/30 by Nick.Darnell

	Slate - Moving ESlateDrawEffect & ESlateBatchDrawFlag over to be enum class, found cases where users were improperly assuming the enum order, and so now it won't be possible to just treat an int32 or a bool as the draw effect value.

	Core - Adding EnumHasAllFlags and EnumHasAnyFlags, templated functions to make it easier to check for the existance of a flag on enum classes.

Change 3277805 on 2017/01/30 by Nick.Darnell

	Rendering - Changing some LoadModuleChecked calls to GetModuleChecked, as these calls are not happening on the main thread and are not safe to make.

Change 3277914 on 2017/01/30 by Matt.Kuhlenschmidt

	Fix Niagara slate style warning on startup

Change 3278058 on 2017/01/30 by Matt.Kuhlenschmidt

	Fixed compile error

Change 3278132 on 2017/01/30 by Nick.Darnell

	Fixed compile error

Change 3278133 on 2017/01/30 by Matt.Kuhlenschmidt

	Fixed compile errors

Change 3278186 on 2017/01/30 by Nick.Darnell

	Fixed compile error

Change 3278525 on 2017/01/30 by Nick.Darnell

	Fixed compile error

Change 3278534 on 2017/01/30 by Nick.Darnell

	Automation - Clearing up several warnings/errors with automation results, trying to get Automation Tests to at least yellow before integration.

Change 3278941 on 2017/01/31 by Nick.Darnell

	Fixing a build warning due to build team refactor.

Change 3278949 on 2017/01/31 by Nick.Darnell

	Fixing incrmenetal build issues.

Change 3278953 on 2017/01/31 by Nick.Darnell

	Fixing some incrmental linux build issues.

Change 3278964 on 2017/01/31 by Nick.Darnell

	FIxing more incremental build issues.

Change 3279256 on 2017/01/31 by Michael.Dupuis

	#jira UE-41319
	#jira UE-41315
	#jira UE-41316
	Instead of getting the Landscape Actor, call GetLandscapeProxy so all case are handled, either proxy or landscape actor

Change 3279270 on 2017/01/31 by Chad.Garyet

	re-updating the automation test pool

[CL 3279775 by Matt Kuhlenschmidt in Main branch]
2017-01-31 15:22:49 -05:00
Marcus Wassmer
2c8ce304cd Comprehensive Editor/Monolithic non-unity IWYU fixes for Niagara
#rb none
#lockdown Nick.Penwarden

[CL 3251623 by Marcus Wassmer in Main branch]
2017-01-09 20:19:50 -05:00
Marcus Wassmer
5bb93c997e Copying //UE4/Dev-Rendering to //UE4/Dev-Main (Source: //UE4/Dev-Rendering @ 3249742)
#lockdown Nick.Penwarden
#rb none

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

Change 3232283 on 2016/12/13 by Ben.Woodhouse

	D3D12 - downgrade root signature size warning to a log following a discussion with Microsoft. There's not much we can actually do about it, and it's not relevant to all hardware
	#jira UE-36999

Change 3232641 on 2016/12/13 by Mark.Satterthwaite

	- Eliminate redundant state changes in MetalRHI in the state cache.
	- Add a new debug level for setting buffers to nil prior to calls to set*Bytes so that the tool doesn't display incorrect data.
	- Make testing for validation & statistics features use the same EMetalFeatures API as everything else for consistency.
	- Cache the fallback depth-stencil texture in the state cache and ignore it for determining whether a pass can restart - if we are using this texture its contents are worthless anyway.

Change 3232661 on 2016/12/13 by Mark.Satterthwaite

	Re-enable Metal SM5 & DFAO/DistanceFieldShadowing on Intel for 10.12.2 or later.

Change 3232759 on 2016/12/13 by Ben.Woodhouse

	Fix memory leak on XB1 when calling GPURealloc with count of 0, suggested on UDN
	https://udn.unrealengine.com/questions/326660/gpurealloc-leak.html

Change 3232803 on 2016/12/13 by Ben.Marsh

	Add UT to the populate DDC job, and cook UT and Fortnite for Mac as well.

Change 3232836 on 2016/12/13 by Ben.Marsh

	Split cooks to populate DDC into separate nodes for each platform. May help to reduce number of timeouts on remote VMs.

Change 3232974 on 2016/12/13 by Rolando.Caloca

	DR - Refactor common code to UWorld::RecreateScene
	#jira UE-36719
	PR #2824

Change 3232976 on 2016/12/13 by Ben.Marsh

	Add missing dependency on tools node for Mac cooks. Need to compile SCW first.

Change 3233289 on 2016/12/13 by Olaf.Piesche

	Fixing potentially broken spot/point light fade with old content; initialize new properties properly

Change 3233811 on 2016/12/13 by Mark.Satterthwaite

	Fix compiling QA-Material tessellation shaders that don't need to emit from Hull or sample in Domain the HSOut buffer which was confusing MetalBackend.

Change 3233854 on 2016/12/13 by Mark.Satterthwaite

	More information about texture type validation errors in Metal.

Change 3234650 on 2016/12/14 by Rolando.Caloca

	DR - vk - Fix bad aspect on depth cubemaps

Change 3234651 on 2016/12/14 by Rolando.Caloca

	DR - vk - Fix for 32 bit crash on dump layer

Change 3234813 on 2016/12/14 by Guillaume.Abadie

	Fixes texture mask static lighting when using GBuffer selective outputs.

	#jira UE-39527

Change 3235047 on 2016/12/14 by Uriel.Doyon

	Refactored HLOD texture streaming strategy to separate forced load from visibility.
	Added an incremental update in the last stage of the texture streaming update load to clear any pending work.
	Added an option "All" to the "BuildMateriaTexturelStreamingData" command to force rebuild everything.

Change 3235317 on 2016/12/14 by Uriel.Doyon

	Removed timed primitives in the texture streaming since it was not used and there is now a fallback implementation in UPrimitiveComponent::GetStreamingTextureInfo.

Change 3235431 on 2016/12/14 by Rolando.Caloca

	DR - Fix for Vulkan drawing black

Change 3236788 on 2016/12/15 by Mark.Satterthwaite

	Fix 10.11.6 support (aka -nometalv2): the stencil view workaround necessitates a mid-render blit and the way things were setup resulted in the HasValidRenderTargets assert firing. Refactored the code to separate the concept or valid render-states in the cache from active render-states in the render-pass. Now it works as intended and will be needed for 4.15.

Change 3236850 on 2016/12/15 by Mark.Satterthwaite

	Make changing the Metal Shader Version project setting prompt the user to restart for the changes to take effect.
	#jira UE-39801

Change 3237002 on 2016/12/15 by Benjamin.Hyder

	submitting updated TM-Shadermodels map

Change 3237312 on 2016/12/15 by Rolando.Caloca

	DR - Change more macros to lambdas

Change 3237394 on 2016/12/15 by Mark.Satterthwaite

	Add Metal-specific permutations of TBasePassHS - they affect the C++ definition on all platforms but are only cached or used on Metal - because the way we compile the combined VS+HS tessellation stage requires that the combined VS + HS HLSL code references the same resources, otherwise we get incorrect resouce bindings and subsequently fail to render properly. Long-term the Metal tessellation code will need to be refactored so that the vertex shader stage is emitted as a separate shader from the hull shader stage as this but will keep cropping back up and continue to complicate the engine.
	#jira UE-39799

Change 3237490 on 2016/12/15 by Daniel.Wright

	Fixed ULandscapeComponent::GetUsedMaterials

Change 3237597 on 2016/12/15 by Ben.Woodhouse

	Disable timestamp queries on pre-Maxwell nvidia hardware. Local testing suggests that this is the major cause of instability in the UE4.14 release.

	It's possible that we could be more targeted by only excluding Fermi and older hardware, but identifying fermi hardware by device ID is difficult in practice, since the range overlaps with Kepler.

Change 3237654 on 2016/12/15 by Daniel.Wright

	Non-editor compile fix

Change 3238229 on 2016/12/16 by Rolando.Caloca

	DR - Remove ExcludeRect from inner RHI Clear methods; ensure will happen if trying to use it

Change 3238236 on 2016/12/16 by Rolando.Caloca

	DR - Compile fixes

Change 3238280 on 2016/12/16 by Marc.Olano

	Small optimization to Lanczos-3 upsample shader code.

Change 3238321 on 2016/12/16 by Rolando.Caloca

	DR - Compile fix

Change 3238331 on 2016/12/16 by Rolando.Caloca

	DR - compile fix

Change 3238495 on 2016/12/16 by Marc.Olano

	Replace TEA random number generator with PCG.

	Was only used in #if-disabled reference rendering, but ldoes make better quality reference rendering when enabled.

Change 3238496 on 2016/12/16 by Marc.Olano

	Tone mapping fix for OR-31752, cherry picked from Orion 3208273

	Assumption that green is approximates luminance fails on red/blue HDR content, resulting in ugly black artifacts. Go back to luminance.

Change 3238520 on 2016/12/16 by Rolando.Caloca

	DR - CIS Fix

Change 3238571 on 2016/12/16 by Rolando.Caloca

	DR - CIS fix

Change 3238605 on 2016/12/16 by Daniel.Wright

	Sharing IndirectLightingCacheTextureSampler samplers

Change 3238626 on 2016/12/16 by Daniel.Wright

	Ray Traced Distance Field Shadow optimizations
	* Tighter light space tile culling
	* Skip ray marching pixels before the RTDF cascade near distance, or further than the cascade far distance
	* Depth bounds test on upsample
	* Created FLightTileIntersectionParameters for encapsulation of light tile culling functionality
	* RTDF shadow time went from 1.8ms -> .8ms and 3.1ms -> 1.2ms in FortGPUTestbed on 7870 with these changes

Change 3238652 on 2016/12/16 by Rolando.Caloca

	DR - RHI clear methods no longer have an ExcludeRect, use DrawClearQuad functions instead

Change 3238855 on 2016/12/16 by Rolando.Caloca

	DR - Added FRHITexture2D GetSizeXY

Change 3238881 on 2016/12/16 by Rolando.Caloca

	DR - CIS fix

Change 3239008 on 2016/12/16 by Arne.Schober

	DR - Fixing accidently returning a stackpointer in EnqueueRenderCommands

Change 3239012 on 2016/12/16 by Arne.Schober

	DR - missing file

Change 3239255 on 2016/12/17 by Rolando.Caloca

	DR - Remove shader clears from D3D11

Change 3239690 on 2016/12/19 by Rolando.Caloca

	DR - vk - Misc fixes from 1.0.37.00 SDK warnings

Change 3239964 on 2016/12/19 by Rolando.Caloca

	DR - Fix click on editor not showing selected

Change 3239995 on 2016/12/19 by Rolando.Caloca

	DR - Enable dist field on GL4 & Vulkan SM5

Change 3240162 on 2016/12/19 by Daniel.Wright

	Added EnableDepthBoundsTest / DisableDepthBoundsTest to RHIUtilites to share some common code

Change 3240163 on 2016/12/19 by Daniel.Wright

	Distance field self shadowing controls for hiding world position offset self-shadow artifacts
	* Removed static mesh build settings DistanceFieldBias, which shrunk the distance field, breaking AO and shadows
	* Added DistanceFieldSelfShadowBias, which prevents occlusion close to the surface only, maintaining shadows on the ground and AO on the ground

Change 3240271 on 2016/12/19 by Daniel.Wright

	Use 16 bit indices for distance field objects culled to tiles, when 16 bit will be enough.  Saves 10mb of tile culling buffers.

Change 3240282 on 2016/12/19 by Rolando.Caloca

	DR - Proper fix for hit proxies clear
	- Added missing stencil ref to DrawClearQuad

Change 3240316 on 2016/12/19 by Rolando.Caloca

	DR - vk - Fixed some new 1.0.37.0 warnings

Change 3240354 on 2016/12/19 by Rolando.Caloca

	DR - Dev shaders on sm4/5

Change 3240759 on 2016/12/20 by Rolando.Caloca

	DR - Fix bad crc on GL element declarations

Change 3240895 on 2016/12/20 by Rolando.Caloca

	DR - vk - Swapchain fixes

Change 3241057 on 2016/12/20 by Rolando.Caloca

	DR - vk - Fix resize on desktop

Change 3241112 on 2016/12/20 by Rolando.Caloca

	DR - vk - Fix 1.0.37.0 warnings
	- Ignore some warnings we know we can't fix

Change 3241310 on 2016/12/20 by Rolando.Caloca

	DR - vk - Fix crash

Change 3241417 on 2016/12/20 by Daniel.Wright

	[Copy] Fixed race condition with FPrecomputedLightVolume::Data which was exposed when switching lighting scenarios

Change 3241990 on 2016/12/21 by Daniel.Wright

	Converted DistanceFieldVolume data to BulkData
	* FDistanceFieldVolumeData Serialize time from .7s on PS4 to 0s

Change 3242005 on 2016/12/21 by Daniel.Wright

	Removed unused !USE_DEPTH_RANGE_LISTS path to reduce complexity

Change 3242295 on 2016/12/21 by Bob.Tellez

	Duplicating CL#3242294 from //Fortnite/Main

	#UE4 Re-applying the fix for rendering editor primitives when r.EarlyZPassOnlyMaterialMasking is enabled

Change 3242487 on 2016/12/21 by Marcus.Wassmer

	Fix typo

Change 3243091 on 2016/12/22 by Daniel.Wright

	Fixed too many groups dispatched for TConeTraceScreenGridGlobalOcclusionCS

Change 3243161 on 2016/12/22 by Uriel.Doyon

	New async tasks for the streaming update. Optimizing the biggest frame cost.

Change 3243179 on 2016/12/22 by Uriel.Doyon

	Fixed possible invalid access from the async FNormalizeLightmapTexelFactorTask

Change 3243236 on 2016/12/22 by Daniel.Wright

	Fixed DFAO bilateral upsample
	* Depth buffer was being unbound due to lack of DepthRead_StencilNop

Change 3243452 on 2016/12/23 by Ben.Woodhouse

	Bring back 1024 render query limit workaround on D3D12 which was lost during the merge from partners
	#jira UE-35247

Change 3243512 on 2016/12/23 by Uriel.Doyon

	Improved task system for texture streaming.

Change 3243742 on 2016/12/26 by Rolando.Caloca

	DR - vk - Fix UAV clears
	- Removed old validation layer
	- Print found device layers

Change 3243745 on 2016/12/27 by Rolando.Caloca

	DR - vk - Fix for texture cube arrays
	- Warning for ClearUAVs

Change 3243762 on 2016/12/27 by Rolando.Caloca

	DR - vk - Always use pipeline cache

Change 3244450 on 2016/12/31 by Rolando.Caloca

	DR - vk - Pre reqs for separate transfer queue

Change 3244453 on 2016/12/31 by Rolando.Caloca

	DR - vk - Win32 compile fix

Change 3244756 on 2017/01/03 by Marcus.Wassmer

	Copying //Tasks/UE4/Dev-Niagara@3244743 to Dev-Rendering (//UE4/Dev-Rendering)

Change 3244757 on 2017/01/03 by Marcus.Wassmer

	Niagara is still experimental in non-task branches.

Change 3245059 on 2017/01/03 by Benjamin.Hyder

	Submitting TM-TrigNodes map

Change 3245500 on 2017/01/03 by Olaf.Piesche

	Compile fix #1 for post-merge problems

Change 3245572 on 2017/01/03 by Olaf.Piesche

	(Speculative) fix #2 for post-merge build problem. Hopefully fixes public distribution level error for cross compiler tool.

Change 3245683 on 2017/01/03 by Marcus.Wassmer

	Fix some niagara warnings

Change 3245732 on 2017/01/03 by Marcus.Wassmer

	Fix Niagara compile on clang platforms.
	Fix a few warnings / static analysis things as well.

Change 3246403 on 2017/01/04 by Rolando.Caloca

	DR - vk - Fix bogus warning

Change 3246432 on 2017/01/04 by Marcus.Wassmer

	Copying //Tasks/UE4/Dev-Niagara@3246424 to Dev-Rendering (//UE4/Dev-Rendering)

Change 3246538 on 2017/01/04 by Rolando.Caloca

	DR - vk - Show hitch time for compute psos

Change 3246580 on 2017/01/04 by Rolando.Caloca

	DR - vk - compile fix

Change 3246610 on 2017/01/04 by Rolando.Caloca

	DR - Compute PSO pre reqs

Change 3246707 on 2017/01/04 by Marcus.Wassmer

	Add missing integer operations to UnrealMathDirectX.h

Change 3246786 on 2017/01/04 by Marcus.Wassmer

	Avoid public dependency build errors.  Should probably just remove the DDCUtils module instead

Change 3246828 on 2017/01/04 by Olaf.Piesche

	UE-39249; need to check the view as well as the view family in CheckAndUpdateLastFrame; scene captures use a different family, but each eye for VR uses a different scene view.

Change 3247026 on 2017/01/04 by Rolando.Caloca

	DR - Remove CrossCompilerTool as it's not required anymore

Change 3247086 on 2017/01/04 by Marcus.Wassmer

	Remove includes for Core.h monolithic header

Change 3247227 on 2017/01/04 by Marcus.Wassmer

	Fix typo and compile errors.

Change 3247228 on 2017/01/04 by Marcus.Wassmer

	Use crossplatform intrinsics

Change 3247229 on 2017/01/04 by Marcus.Wassmer

	Implement missing integer NEON operations.
	Change NEON vectorint to match name and sign from other platforms

Change 3247245 on 2017/01/04 by Marcus.Wassmer

	Fixing various warnings/errors from clang platforms (Mac/Linux)

Change 3247331 on 2017/01/04 by Marcus.Wassmer

	More Mac/clang fixes

Change 3247958 on 2017/01/05 by Marcus.Wassmer

	VectorInt < - > Float ops should be conversions not reinterpret cast

Change 3247959 on 2017/01/05 by Marcus.Wassmer

	Add missing ops to non-vector header

Change 3247964 on 2017/01/05 by Rolando.Caloca

	DR - Temp fix for crash
	#jira UE-40211

Change 3248067 on 2017/01/05 by Rolando.Caloca

	DR - Static analysis fixes
	#jira UE-40167

Change 3248284 on 2017/01/05 by Rolando.Caloca

	DR - Linuix Compile fix
	#jira UE-40260

Change 3248288 on 2017/01/05 by Rolando.Caloca

	DR - Linux compile fix
	#jira UE-40264

Change 3248399 on 2017/01/05 by Brian.Karis

	Filtered importance sampling for envmap prefiltering.

	Fixed SSR on clearcoat with skylight only.

Change 3248503 on 2017/01/05 by Rolando.Caloca

	DR - Linux fixes
	#jira UE-40264

Change 3248666 on 2017/01/05 by Brian.Karis

	Fix GL compile error

Change 3248740 on 2017/01/05 by Marcus.Wassmer

	Fix linux and clang errors/warnings

Change 3248851 on 2017/01/05 by Marcus.Wassmer

	Simplest fix for ES2 compile errors

Change 3249217 on 2017/01/06 by Simon.Tovey

	Speculative fix for static analysis warning

Change 3249296 on 2017/01/06 by Ben.Woodhouse

	XB1/Fast semantics:
	Add missing L1/L2 cache flush on transition to readable (or RW). The missing cache flush was causing indeterminism when reading from a texture shortly after writing to it as a render target.
	This fixes bloom and diffuse irradiance issues
	The bug has been there for a while, but CL 3227787 (drawclear early out) caused it to manifest
	#jira UE-39727
	#jira UE-40238

Change 3249300 on 2017/01/06 by Ben.Woodhouse

	Remove workaround for diffuse irradiance (redundant clear). No longer necessary with CL 3249296

Change 3249387 on 2017/01/06 by Rolando.Caloca

	DR - Fix GL clear issues
	#jira UE-40254

Change 3249435 on 2017/01/06 by Ben.Woodhouse

	Duplicated from UT CL 3238664
	Fix dbuffer decal rendering issues in fullscreen on PC. Also fixes crash in editor when viewing dbuffer materials.
	Pass clearcolor in RT params for system textures to workaround a bug with ClearColorTexture not working in fullscreen mode on DX11. Make sure dbuffer targets are bound if we're rendering mesh decals
	#jira UT-6891
	#jira UE-39842

Change 3249721 on 2017/01/06 by Marcus.Wassmer

	Remove final references to non-existent Niagara data

Change 3249742 on 2017/01/06 by Marcus.Wassmer

	Fix missing GPU particles on Mac.
	Pointers getting reused is causing the blendstate equality operator to fail.
	Simple workaround until we have time for a proper fix.

[CL 3249983 by Marcus Wassmer in Main branch]
2017-01-06 17:51:46 -05:00