Poor Vr Fps, Setting up Vr project from scratch

When starting a VR project from scratch what are the minimum settings required to get proper fps. I was told to copy and paste the render settings from the default VR templates config files. This works except it makes everything look worse… And it is quite a long list to copy over. Anyone know what the culprit settings are? So I can discard the rest to regain some aesthetics back.

[/Script/Engine.RendererSettings]
r.Mobile.DisableVertexFog=True
r.Shadow.CSM.MaxMobileCascades=2
r.MobileMSAA=4
r.Mobile.AllowDitheredLODTransition=False
r.Mobile.AllowSoftwareOcclusion=False
r.Mobile.VirtualTextures=False
r.DiscardUnusedQuality=False
r.AllowOcclusionQueries=True
r.MinScreenRadiusForLights=0.030000
r.MinScreenRadiusForDepthPrepass=0.030000
r.MinScreenRadiusForCSMDepth=0.010000
r.PrecomputedVisibilityWarning=False
r.TextureStreaming=True
Compat.UseDXT5NormalMaps=False
r.VirtualTextures=False
r.VirtualTexturedLightmaps=False
r.VT.TileSize=128
r.VT.TileBorderSize=4
r.vt.FeedbackFactor=16
r.VT.EnableCompressZlib=True
r.VT.EnableCompressCrunch=False
r.ClearCoatNormal=False
r.ReflectionCaptureResolution=128
r.Mobile.ReflectionCaptureCompression=False
r.ReflectionEnvironmentLightmapMixBasedOnRoughness=True
r.ForwardShading=True
r.VertexFoggingForOpaque=True
r.AllowStaticLighting=True
r.NormalMapsForStaticLighting=False
r.GenerateMeshDistanceFields=False
r.DistanceFieldBuild.EightBit=False
r.GenerateLandscapeGIData=False
r.DistanceFieldBuild.Compress=False
r.TessellationAdaptivePixelsPerTriangle=48.000000
r.SeparateTranslucency=False
r.TranslucentSortPolicy=0
TranslucentSortAxis=(X=0.000000,Y=-1.000000,Z=0.000000)
r.CustomDepth=1
r.CustomDepthTemporalAAJitter=True
r.PostProcessing.PropagateAlpha=0
r.DefaultFeature.Bloom=False
r.DefaultFeature.AmbientOcclusion=False
r.DefaultFeature.AmbientOcclusionStaticFraction=True
r.DefaultFeature.AutoExposure=False
r.DefaultFeature.AutoExposure.Method=0
r.DefaultFeature.AutoExposure.Bias=1.000000
r.DefaultFeature.AutoExposure.ExtendDefaultLuminanceRange=True
r.UsePreExposure=True
r.EyeAdaptation.EditorOnly=False
r.DefaultFeature.MotionBlur=False
r.DefaultFeature.LensFlare=False
r.TemporalAA.Upsampling=False
r.SSGI.Enable=False
r.DefaultFeature.AntiAliasing=3
r.DefaultFeature.LightUnits=1
r.DefaultBackBufferPixelFormat=4
r.Shadow.UnbuiltPreviewInGame=True
r.StencilForLODDither=False
r.EarlyZPass=3
r.EarlyZPassOnlyMaterialMasking=False
r.DBuffer=True
r.ClearSceneMethod=1
r.BasePassOutputsVelocity=False
r.VertexDeformationOutputsVelocity=False
r.SelectiveBasePassOutputs=False
bDefaultParticleCutouts=False
fx.GPUSimulationTextureSizeX=1024
fx.GPUSimulationTextureSizeY=1024
r.AllowGlobalClipPlane=False
r.GBufferFormat=1
r.MorphTarget.Mode=True
r.GPUCrashDebugging=False
vr.InstancedStereo=True
r.MobileHDR=False
vr.MobileMultiView=True
r.Mobile.UseHWsRGBEncoding=False
vr.RoundRobinOcclusion=False
vr.ODSCapture=False
r.MeshStreaming=False
r.WireframeCullThreshold=5.000000
r.RayTracing=False
r.RayTracing.UseTextureLod=False
r.SupportStationarySkylight=True
r.SupportLowQualityLightmaps=True
r.SupportPointLightWholeSceneShadows=True
r.SupportAtmosphericFog=True
r.SupportSkyAtmosphere=True
r.SupportSkyAtmosphereAffectsHeightFog=False
r.SkinCache.CompileShaders=False
r.SkinCache.DefaultBehavior=1
r.SkinCache.SceneMemoryLimitInMB=128.000000
r.Mobile.EnableStaticAndCSMShadowReceivers=True
r.Mobile.EnableMovableLightCSMShaderCulling=True
r.Mobile.AllowDistanceFieldShadows=True
r.Mobile.AllowMovableDirectionalLights=True
r.MobileNumDynamicPointLights=4
r.MobileDynamicPointLightsUseStaticBranch=True
r.Mobile.EnableMovableSpotlights=False
r.Mobile.EnableMovableSpotlightsShadow=False
r.GPUSkin.Support16BitBoneIndex=False
r.GPUSkin.Limit2BoneInfluences=False
r.SupportDepthOnlyIndexBuffers=True
r.SupportReversedIndexBuffers=True
r.LightPropagationVolume=False
r.Mobile.AmbientOcclusion=False
r.GPUSkin.UnlimitedBoneInfluences=False
r.GPUSkin.UnlimitedBoneInfluencesThreshold=8
r.Mobile.PlanarReflectionMode=0
bStreamSkeletalMeshLODs=(Default=False,PerPlatform=())
bDiscardSkeletalMeshOptionalLODs=(Default=False,PerPlatform=())
VisualizeCalibrationColorMaterialPath=None
VisualizeCalibrationCustomMaterialPath=None
VisualizeCalibrationGrayscaleMaterialPath=None
r.Mobile.SupportGPUScene=1

Hi Autechre,

I’d be most interested to see the difference when you toggle Mobile HDR (r.MobileHDR=False) - It can be changed in the project settings (when you change it in the project settings, the .ini will be updated)

To be clear: Mobile HDR should be off/false. But If you’re using post process effects this might be where you’re seeing “lost aesthetics”.

There’s probably good reasons for all of those settings, but I think the only other mandatory one is vr.MobileMultiView=True