* Now extracted from sub levels and brought in the main map to be rendered as instanced static meshes.
* Impostors meshes created during proxy creation.
#rb jeanfrancois.dube, jurre.debaare
#ROBOMERGE-SOURCE: CL 6675359 via CL 6675861
#ROBOMERGE-BOT: (vundefined-6665479)
[CL 6675880 by sebastien lussier in Main branch]
#fix No need to reverse the section indices when a static mesh has a mirrored transform as TransformRawMeshVertexData() is now calling ReverseAllPolygonFacing() in this specific case
#jira UE-56953
#rb none
#lockdown cristina.riveron
#ROBOMERGE-SOURCE: CL 6252335 in //UE4/Release-4.22/...
#ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main)
[CL 6317322 by sebastien lussier in Main branch]
#fix Make sure we retain Magenta pixels for emissive baked textures, and not apply emissive scaling to them to make sure they are masked out correctly when merging the different textures into the atlas
#rb none
#ROBOMERGE-SOURCE: CL 6104752 via CL 6104754 via CL 6105018
[CL 6105094 by jurre debaare in Main branch]
#fix Added a flag for allowing two-sided materials for HLOD materials, enabled by default for backwards compatibility
[FYI] sebastien.lussier
#ROBOMERGE-SOURCE: CL 6076717 via CL 6076719 via CL 6077848
[CL 6078008 by jurre debaare in Main branch]
The jira I put here must be re-tested since I change the fix for it.
#jira UE-70972
[FYI] johan.duparc
#ROBOMERGE-SOURCE: CL 6023508 via CL 6023509 via CL 6024040
[CL 6024213 by alexis matte in Main branch]
Fix MeshMergeUtilities when remapping polygon group
#jira UE-71016
#rb none
#ROBOMERGE-SOURCE: CL 5518756 via CL 5518757 via CL 5518962
[CL 5535932 by alexis matte in Main branch]
There was a second crash after this one where the code did not call RegisterMeshAttribute on a newly created FMeshDescription.
#jira UE-71929
#rb none
#ROBOMERGE-SOURCE: CL 5504837 via CL 5504994 via CL 5517943
[CL 5535766 by alexis matte in Main branch]
#jira UE-70972
#rb JeanLuc.Corenthin
#ROBOMERGE-SOURCE: CL 5355841 in //UE4/Release-4.22/...
#ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main)
[CL 5367791 by johan duparc in Main branch]
