Files
Ryan Schmidt 72700cc221 ModelingComponents: Add support for fast update of index buffers in decomposed buffer sets in DynamicMeshComponent/Proxy. Add support for MeshRenderDecomposition to UPreviewMesh. Add UPreviewMesh::NotifyRegionDeferredEditCompleted() functions to allow triangle subsets to be updated.
MeshSelectionTool: enable new decomposition support to improve painting performance on large meshes. Fix code that was doing repeated linear searches to remove elements from a potentially-very-large array. Make brush-ROI tri centroid point rendering optional.
#rb jimmy.andrews
#rnx
#jira none

[CL 15175542 by Ryan Schmidt in ue5-main branch]
2021-01-24 16:05:21 -04:00
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