Replaces old grain jitter with a proper FilmGrain using tiled repeated texture.

Waiting on ITH-152309 to compress memory footprint of Marcie_Grain texture that is used by default.

#rb none
#lockdown michal.valient


#ROBOMERGE-SOURCE: CL 16824567
#ROBOMERGE-BOT: (v836-16769935)

[CL 16824585 by guillaume abadie in ue5-main branch]

Engine/Config/Android/AndroidEngine.ini

@@ -2,6 +2,9 @@
 ; DefaultBloomKernel is not used on mobile
 DefaultBloomKernelTextureName=/Engine/EngineResources/DefaultTexture.DefaultTexture
 
+; Default film grain is not used on mobile
+DefaultFilmGrainTextureName=""
+
 [PlatformCrypto]
 PlatformRequiresDataCrypto=True
 PakSigningRequired=False

Engine/Config/BaseEngine.ini

@@ -105,6 +105,7 @@ DefaultBSPVertexTextureName=/Engine/EditorResources/BSPVertex.BSPVertex
 HighFrequencyNoiseTextureName=/Engine/EngineMaterials/Good64x64TilingNoiseHighFreq.Good64x64TilingNoiseHighFreq
 DefaultBokehTextureName=/Engine/EngineMaterials/DefaultBokeh.DefaultBokeh
 DefaultBloomKernelTextureName=/Engine/EngineMaterials/DefaultBloomKernel.DefaultBloomKernel
+DefaultFilmGrainTextureName=/Engine/EngineMaterials/Marcie_Grain_1024_M5_555_A0.Marcie_Grain_1024_M5_555_A0
 GeomMaterialName=/Engine/EngineDebugMaterials/GeomMaterial.GeomMaterial
 DebugMeshMaterialName=/Engine/EngineDebugMaterials/DebugMeshMaterial.DebugMeshMaterial
 EmissiveMeshMaterialName=/Engine/EngineMaterials/EmissiveMeshMaterial.EmissiveMeshMaterial

Engine/Config/IOS/IOSEngine.ini

@@ -2,6 +2,9 @@
 ; DefaultBloomKernel is not used on mobile
 DefaultBloomKernelTextureName=/Engine/EngineResources/DefaultTexture.DefaultTexture
 
+; Default film grain is not used on mobile
+DefaultFilmGrainTextureName=""
+
 [/Script/Engine.GarbageCollectionSettings]
 gc.MaxObjectsInGame=131072