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88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/Component/Component.h>
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#include <AzCore/Component/TickBus.h>
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#include <Atom/Feature/Utils/ProfilingCaptureBus.h>
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namespace AZ
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{
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namespace RPI
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{
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class Pass;
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}
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namespace Render
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{
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//! Helper class that executes a function when a certain amount of frames have passed.
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class DelayedQueryCaptureHelper
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{
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using CaptureCallback = AZStd::function<void()>;
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enum DelayedCaptureState
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{
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Idle,
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Pending
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};
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// Wait 6 frames before calling the callback.
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const uint32_t FrameThreshold = 6u;
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public:
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//! Starts a delayed capture.
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bool StartCapture(CaptureCallback&& saveCallback);
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//! Decrements the threshold value, and executes the functor when the threshold reaches 0.
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void UpdateCapture();
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//! Returns whether the state is idle.
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bool IsIdle() const;
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private:
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uint32_t m_frameThreshold = 0u;
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DelayedCaptureState m_state = DelayedCaptureState::Idle;
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CaptureCallback m_captureCallback;
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};
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//! System component to handle ProfilingCaptureSystemComponent.
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class ProfilingCaptureSystemComponent final
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: public AZ::Component
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, public ProfilingCaptureRequestBus::Handler
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, public AZ::TickBus::Handler
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{
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public:
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AZ_COMPONENT(ProfilingCaptureSystemComponent, "{B715C113-E697-41D3-87BF-27D0ED1055BA}");
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static void Reflect(AZ::ReflectContext* context);
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void Activate() override;
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void Deactivate() override;
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// ProfilingCaptureRequestBus overrides...
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bool CapturePassTimestamp(const AZStd::string& outputFilePath) override;
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bool CaptureCpuFrameTime(const AZStd::string& outputFilePath) override;
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bool CapturePassPipelineStatistics(const AZStd::string& outputFilePath) override;
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bool CaptureBenchmarkMetadata(const AZStd::string& benchmarkName, const AZStd::string& outputFilePath) override;
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private:
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void OnTick(float deltaTime, ScriptTimePoint time) override;
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// Recursively collect all the passes from the root pass.
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AZStd::vector<const RPI::Pass*> CollectPassesRecursively(const RPI::Pass* root) const;
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DelayedQueryCaptureHelper m_timestampCapture;
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DelayedQueryCaptureHelper m_cpuFrameTimeStatisticsCapture;
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DelayedQueryCaptureHelper m_pipelineStatisticsCapture;
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DelayedQueryCaptureHelper m_benchmarkMetadataCapture;
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};
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}
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}
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