RayTracingDebug_Primitive_fix.patch

--- a/Engine/Source/Runtime/Renderer/Private/RayTracing/RayTracingDebug.cpp
+++ b/Engine/Source/Runtime/Renderer/Private/RayTracing/RayTracingDebug.cpp
@@ -20,6 +20,7 @@
 #include "Nanite/NaniteRayTracing.h"
 #include "PixelShaderUtils.h"
+#include "PrimitiveUniformShaderParameters.h"
 #include "SystemTextures.h"
 
 #define LOCTEXT_NAMESPACE "RayTracingDebugVisualizationMenuCommands"
@@ -302,6 +303,7 @@ class FRayTracingDebugHitStatsCHS : public FGlobalShader
 	BEGIN_SHADER_PARAMETER_STRUCT(FParameters, )
 		SHADER_PARAMETER_STRUCT_REF(FSceneUniformParameters, Scene)
+		SHADER_PARAMETER_STRUCT_REF(FPrimitiveUniformShaderParameters, Primitive)
 		SHADER_PARAMETER_RDG_UNIFORM_BUFFER(FRayTracingDebugHitStatsUniformBufferParameters, RayTracingDebugHitStatsUniformBuffer)
 	END_SHADER_PARAMETER_STRUCT()
 public:
@@ -634,6 +636,13 @@ void BindRayTracingDebugHitStatsCHSMaterialBindings(FRHICommandList& RHICmdList, F
 		if (NaniteUniformBufferParameter.IsBound())
 		{
 			check(NaniteUniformBufferParameter.GetBaseIndex() < Binding.NumUniformBuffers);
 			Binding.UniformBufferArray[NaniteUniformBufferParameter.GetBaseIndex()] = Nanite::GRayTracingManager.GetUniformBuffer().GetReference();
 		}
+
+		const auto& PrimitiveUniformBufferParameter = Shader->GetUniformBufferParameter<FPrimitiveUniformShaderParameters>();
+		if (PrimitiveUniformBufferParameter.IsBound())
+		{
+			check(PrimitiveUniformBufferParameter.GetBaseIndex() < Binding.NumUniformBuffers);
+			Binding.UniformBufferArray[PrimitiveUniformBufferParameter.GetBaseIndex()] = GIdentityPrimitiveUniformBuffer.GetUniformBufferRHI();
+		}
 
 		return Binding;
 	};