60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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*/
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#ifndef VisualLightweightBenchModule_DEFINED
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#define VisualLightweightBenchModule_DEFINED
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#include "VisualModule.h"
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#include "ResultsWriter.h"
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#include "SkPicture.h"
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#include "TimingStateMachine.h"
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#include "VisualBench.h"
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#include "VisualBenchmarkStream.h"
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class SkCanvas;
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/*
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* This module is designed to be a minimal overhead timing module for VisualBench
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*/
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class VisualLightweightBenchModule : public VisualModule {
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public:
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// TODO get rid of backpointer
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VisualLightweightBenchModule(VisualBench* owner);
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void draw(SkCanvas* canvas) override;
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bool onHandleChar(SkUnichar c) override;
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private:
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void setTitle();
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bool setupBackend();
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void setupRenderTarget();
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void printStats();
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bool advanceRecordIfNecessary(SkCanvas*);
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inline void renderFrame(SkCanvas*);
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struct Record {
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SkTArray<double> fMeasurements;
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};
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int fCurrentSample;
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SkTArray<Record> fRecords;
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SkAutoTDelete<VisualBenchmarkStream> fBenchmarkStream;
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SkAutoTUnref<Benchmark> fBenchmark;
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TimingStateMachine fTSM;
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bool fHasBeenReset;
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// support framework
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SkAutoTUnref<VisualBench> fOwner;
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SkAutoTDelete<ResultsWriter> fResults;
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typedef VisualModule INHERITED;
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};
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#endif
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