Unreal Engine Issues and Bug Tracker (UE-54225)

Description

There is an issue occurring where the editor crashes when turning on Temporal Upsampling on Mac. This issue is not a regression as the feature was added in 4.19

Versions tested:
4.19p1 CL - 3837072

Steps to Reproduce

Create a new project on Mac (No template or starter content needed)
When the project opens go to the project settings
In the project settings search the world Temporal in the search bar
Check the box for " temporal upsampling"
Result: The editor crashes
Expected Result: The editor does not crash

Callstack

 
SEGV_NOOP at 0x0

TRefCountPtr<FRHIResource>::~TRefCountPtr() Address = 0x131230cea (filename not found) [in UE4Editor-MetalRHI.dylib]
FMetalUniformBuffer::~FMetalUniformBuffer() Address = 0x13120c53e (filename not found) [in UE4Editor-MetalRHI.dylib]
TRefCountPtr<FRHIVertexBuffer>::operator=(TRefCountPtr<FRHIVertexBuffer>&&) Address = 0x11bfdee6e (filename not found) [in UE4Editor-Renderer.dylib]
FDeferredShadingSceneRenderer::ComputeLightGrid(FRHICommandListImmediate&) Address = 0x11c26f34c (filename not found) [in UE4Editor-Renderer.dylib]
FDeferredShadingSceneRenderer::Render(FRHICommandListImmediate&) Address = 0x11c11986e (filename not found) [in UE4Editor-Renderer.dylib]
RenderViewFamily_RenderThread(FRHICommandListImmediate&, FSceneRenderer*) Address = 0x11c9674e8 (filename not found) [in UE4Editor-Renderer.dylib]
TGraphTask<FRendererModule::BeginRenderingViewFamily(FCanvas*, FSceneViewFamily*)::EURCMacro_FDrawSceneCommand>::ExecuteTask(TArray<FBaseGraphTask*, FDefaultAllocator>&, ENamedThreads::Type) Address = 0x11c988e3e (filename not found) [in UE4Editor-Renderer.dylib]
FNamedTaskThread::ProcessTasksNamedThread(int, bool) Address = 0x10c4b3b82 (filename not found) [in UE4Editor-Core.dylib]
FNamedTaskThread::ProcessTasksUntilQuit(int) Address = 0x10c4b23a8 (filename not found) [in UE4Editor-Core.dylib]
FTaskGraphImplementation::ProcessThreadUntilRequestReturn(ENamedThreads::Type) Address = 0x10c4ae4ee (filename not found) [in UE4Editor-Core.dylib]
RenderingThreadMain(FEvent*) Address = 0x11221d655 (filename not found) [in UE4Editor-RenderCore.dylib]
FRenderingThread::Run() Address = 0x1122338d7 (filename not found) [in UE4Editor-RenderCore.dylib]
FRunnableThreadPThread::Run() Address = 0x10c52b44e (filename not found) [in UE4Editor-Core.dylib]
FRunnableThreadPThread::_ThreadProc(void*) Address = 0x10c4d4887 (filename not found) [in UE4Editor-Core.dylib]
_pthread_body Address = 0x7fff620c26c1 (filename not found) [in libsystem_pthread.dylib]
_pthread_body Address = 0x7fff620c256d (filename not found) [in libsystem_pthread.dylib]
thread_start Address = 0x7fff620c1c5d (filename not found) [in libsystem_pthread.dylib]

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Duplicate

Component	UE - Graphics Features
Affects Versions	4.19, 4.20
Target Fix	4.20

Created	Jan 19, 2018
Resolved	Mar 9, 2018
Updated	Aug 28, 2018

UE-54225

Editor Crashes when turning on Temporal Upsampling on Mac

Editor Crashes when turning on Temporal Upsampling on Mac

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