From 7cd2b15f46fc4f91448753d34ab9d822aa162875 Mon Sep 17 00:00:00 2001
From: Minseok Lee <codeonwort@gmail.com>
Date: Thu, 17 Nov 2022 08:16:03 +0900
Subject: [PATCH] Fix a warning about the initial state of a buffer resource
 (#804)

---
 .../D3D12RaytracingSimpleLighting.cpp                           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Samples/Desktop/D3D12Raytracing/src/D3D12RaytracingSimpleLighting/D3D12RaytracingSimpleLighting.cpp b/Samples/Desktop/D3D12Raytracing/src/D3D12RaytracingSimpleLighting/D3D12RaytracingSimpleLighting.cpp
index 08dcc201c..ca2506c5a 100644
--- a/Samples/Desktop/D3D12Raytracing/src/D3D12RaytracingSimpleLighting/D3D12RaytracingSimpleLighting.cpp
+++ b/Samples/Desktop/D3D12Raytracing/src/D3D12RaytracingSimpleLighting/D3D12RaytracingSimpleLighting.cpp
@@ -492,7 +492,7 @@ void D3D12RaytracingSimpleLighting::BuildAccelerationStructures()
     ThrowIfFalse(bottomLevelPrebuildInfo.ResultDataMaxSizeInBytes > 0);
 
     ComPtr<ID3D12Resource> scratchResource;
-    AllocateUAVBuffer(device, max(topLevelPrebuildInfo.ScratchDataSizeInBytes, bottomLevelPrebuildInfo.ScratchDataSizeInBytes), &scratchResource, D3D12_RESOURCE_STATE_UNORDERED_ACCESS, L"ScratchResource");
+    AllocateUAVBuffer(device, max(topLevelPrebuildInfo.ScratchDataSizeInBytes, bottomLevelPrebuildInfo.ScratchDataSizeInBytes), &scratchResource, D3D12_RESOURCE_STATE_COMMON, L"ScratchResource");
 
     // Allocate resources for acceleration structures.
     // Acceleration structures can only be placed in resources that are created in the default heap (or custom heap equivalent).