85 lines
1.7 KiB
C++
85 lines
1.7 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 VisualBench_DEFINED
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#define VisualBench_DEFINED
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#include "SkWindow.h"
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#include "SkPicture.h"
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#include "SkString.h"
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#include "SkSurface.h"
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#include "Timer.h"
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#include "gl/SkGLContext.h"
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class GrContext;
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struct GrGLInterface;
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class GrRenderTarget;
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class SkCanvas;
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/*
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* A Visual benchmarking tool for gpu benchmarking
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*/
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class VisualBench : public SkOSWindow {
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public:
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VisualBench(void* hwnd, int argc, char** argv);
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~VisualBench() override;
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protected:
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SkSurface* createSurface() override;
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void draw(SkCanvas* canvas) override;
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void onSizeChange() override;
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private:
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void setTitle();
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bool setupBackend();
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void resetContext();
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void setupRenderTarget();
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bool onHandleChar(SkUnichar unichar) override;
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void printStats();
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bool loadPicture();
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bool advanceRecordIfNecessary();
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inline void renderFrame(SkCanvas*);
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struct Record {
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SkString fFilename;
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SkTArray<double> fMeasurements;
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};
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enum State {
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kPreWarmLoops_State,
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kTuneLoops_State,
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kPreWarmTiming_State,
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kTiming_State,
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};
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void preWarm(State nextState);
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int fCurrentPictureIdx;
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SkAutoTUnref<SkPicture> fPicture;
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int fCurrentSample;
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int fCurrentFrame;
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int fFlushes;
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int fLoops;
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SkTArray<Record> fRecords;
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WallTimer fTimer;
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State fState;
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// support framework
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SkAutoTUnref<SkSurface> fSurface;
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SkAutoTUnref<GrContext> fContext;
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SkAutoTUnref<GrRenderTarget> fRenderTarget;
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AttachmentInfo fAttachmentInfo;
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SkAutoTUnref<const GrGLInterface> fInterface;
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typedef SkOSWindow INHERITED;
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};
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#endif
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