1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef VisualLightweightBenchModule_DEFINED 9 #define VisualLightweightBenchModule_DEFINED 10 11 #include "VisualStreamTimingModule.h" 12 13 #include "ResultsWriter.h" 14 #include "SkPicture.h" 15 #include "VisualBench.h" 16 17 class SkCanvas; 18 19 /* 20 * This module is designed to be a minimal overhead timing module for VisualBench 21 */ 22 class VisualLightweightBenchModule : public VisualStreamTimingModule { 23 public: 24 // TODO get rid of backpointer 25 VisualLightweightBenchModule(VisualBench* owner); 26 27 bool onHandleChar(SkUnichar c) override; 28 29 private: 30 void renderFrame(SkCanvas*, Benchmark*, int loops) override; 31 bool timingFinished(Benchmark*, int loops, double measurement) override; 32 void printStats(Benchmark*, int loops); 33 34 struct Record { 35 SkTArray<double> fMeasurements; 36 }; 37 int fCurrentSample; 38 SkTArray<Record> fRecords; 39 40 // support framework 41 SkAutoTDelete<ResultsWriter> fResults; 42 43 typedef VisualStreamTimingModule INHERITED; 44 }; 45 46 #endif 47
