* Fixed static analysis warning
#jira UE-132273
* Fixed FSceneViewInitOptions::ShowOnlyPrimitives (a TOptional) being assigned a value - if no "show only" primitives are provided, we must pass an unset TOptional - otherwise an empty set will mean no primitive should be visible.
** Solves an issue with FMaterialUtilities::ExportLandscapeMaterial() being called by the USDExporter & World Composition LOD level generation
#rb
#preflight 620f2a2ac602491fb81819f0
#ROBOMERGE-AUTHOR: sebastien.lussier
#ROBOMERGE-SOURCE: CL 19081612 in //UE5/Release-5.0/... via CL 19096515
#ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v921-19075845)
[CL 19140536 by sebastien lussier in ue5-main branch]
- works for starta and legacy conversion material
- legacy converted to strata setup the strata blending mode
- strata material also affect legacy blending mode because it is used in multiple places in the engine.
- works for lit and unlit legacy material
- to be fixed:
- lit with premultiplied alpha
- materials with multiple shading models
#preflight https://horde.devtools.epicgames.com/job/6214893c3577e44741abf99f
#rb charles.derousiers
[CL 19069633 by Sebastien Hillaire in ue5-main branch]
WP HLOD - Add Landscape support
Changes to support WP landscape material capture
* Moved IsValidBaseMaterial() from MeshMergeUtilities to MaterialUtilities
* Moved CreateProxyMaterialInstance() from MeshMergeUtilities to MaterialUtilities
* Added FCreateTexture2DParameters::bVirtualTexture
* Added FMaterialUtilities::ExportLandscapeMaterial() which doesn't need a list of primitives to hide (will only render the landscape component primitives)
* Added VT primming to ensure the captured textures have the expected resolution
#rb patrick.enfedaque
#preflight 6206a9e454003c49ad44c354
#ROBOMERGE-AUTHOR: sebastien.lussier
#ROBOMERGE-SOURCE: CL 18980162 in //UE5/Release-5.0/... via CL 18980592 via CL 18980979
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v917-18934589)
[CL 18981032 by sebastien lussier in ue5-main branch]
#jira UE-122078
#rb Andrew.Davidson, Colin.McGinley
#preflight standard build
#ROBOMERGE-AUTHOR: fred.kimberley
#ROBOMERGE-SOURCE: CL 18817999 in //UE5/Release-5.0/... via CL 18818012 via CL 18822871
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v910-18824042)
[CL 18824721 by fred kimberley in ue5-main branch]
Submitted on behalf of fred.kimberley
#rb andy.davidson
#preflight 61f8719ea6632a34f35e654b
#ROBOMERGE-AUTHOR: andrew.davidson
#ROBOMERGE-SOURCE: CL 18801709 in //UE5/Release-5.0/... via CL 18802160 via CL 18821533
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v908-18788545)
[CL 18821619 by andrew davidson in ue5-main branch]
#preflight 61eefc77ba69a4fdb220bf23
#ROBOMERGE-AUTHOR: marc.audy
#ROBOMERGE-SOURCE: CL 18712765 in //UE5/Release-5.0/... via CL 18712784 via CL 18713147
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v903-18687472)
[CL 18713191 by marc audy in ue5-main branch]
Remove skinning pre/post offset functionality.
This were added in 4.26 specifically and temporarily for the MLDeformer prototype. (The public functions have always been marked as deprecated.)
MLDeformer now uses an Optimus deformer.
#rb josie.lang
#preflight 6197f9f1d90987e51d99c6a3
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 18258799 in //UE5/Release-5.0/... via CL 18258814
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v895-18170469)
[CL 18258831 by jeremy moore in ue5-release-engine-test branch]
This represents UE4/Main @17774255, Release-5.0 @17791557 and Dev-PerfTest @17789485
[CL 17794212 by aurel cordonnier in ue5-release-engine-test branch]
Supports either:
* From texel density
* From expected mesh screen size
* From expected mesh draw distance
Compute best texture size, taking UV map waste into account.
Currently only supported by the Approximate Actors merge method, to be integrated in the ProxyLOD later.
#rb ryan.schmidt, luc.eygasier
#ROBOMERGE-SOURCE: CL 16635038 via CL 16635077
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v831-16623017)
[CL 16635084 by sebastien lussier in ue5-release-engine-test branch]
For example, texture streaming spikes drops from 26.7ms to 16.6ms in PIE.
#rb zousar.shaker
#ROBOMERGE-SOURCE: CL 16571356
#ROBOMERGE-BOT: (v828-16531559)
[CL 16571408 by jeanfrancois dube in ue5-main branch]
