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 VisualInteractiveModule_DEFINED
9#define VisualInteractiveModule_DEFINED
10
11#include "VisualStreamTimingModule.h"
12
13class SkCanvas;
14
15/*
16 * This module for VisualBench is designed to display stats data dynamically
17 */
18class VisualInteractiveModule : public VisualStreamTimingModule {
19public:
20    // TODO get rid of backpointer
21    VisualInteractiveModule(VisualBench* owner);
22
23    bool onHandleChar(SkUnichar c) override;
24
25private:
26    void drawStats(SkCanvas*);
27    void renderFrame(SkCanvas*, Benchmark*, int loops) override;
28    bool timingFinished(Benchmark*, int loops, double measurement) override;
29
30    static const int kMeasurementCount = 64;  // should be power of 2 for fast mod
31    double fMeasurements[kMeasurementCount];
32    int fCurrentMeasurement;
33    bool fAdvance;
34
35    typedef VisualStreamTimingModule INHERITED;
36};
37
38#endif
39