49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreTypes.h"
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#include "Containers/Map.h"
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#include "Trace/Analyzer.h"
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namespace TraceServices
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{
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class FAnalysisSession;
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class FTimingProfilerProvider;
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// The Old GPU Profiler (deprecated in UE 5.6)
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// Analysis code is maintained for backward compatibility with old traces.
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class FOldGpuProfilerAnalyzer : public UE::Trace::IAnalyzer
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{
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private:
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enum : uint16
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{
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RouteId_EventSpec,
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RouteId_Frame, // GPU Index 0
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RouteId_Frame2, // GPU Index 1
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};
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public:
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FOldGpuProfilerAnalyzer(FAnalysisSession& Session, FTimingProfilerProvider& TimingProfilerProvider);
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virtual void OnAnalysisBegin(const FOnAnalysisContext& Context) override;
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virtual void OnAnalysisEnd() override;
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virtual bool OnEvent(uint16 RouteId, EStyle Style, const FOnEventContext& Context) override;
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private:
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void OnEventSpec(const FOnEventContext& Context);
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void OnFrame(const FOnEventContext& Context, uint32 GpuIndex = 0);
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private:
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FAnalysisSession& Session;
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FTimingProfilerProvider& TimingProfilerProvider;
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TMap<uint64, uint32> EventTypeMap;
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double MinTime = DBL_MIN;
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double MinTime2 = DBL_MIN;
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uint32 NumFrames = 0;
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uint32 NumFramesWithErrors = 0;
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};
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} // namespace TraceServices
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