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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef VisualStreamTimingModule_DEFINED | 8 #ifndef VisualStreamTimingModule_DEFINED |
9 #define VisualStreamTimingModule_DEFINED | 9 #define VisualStreamTimingModule_DEFINED |
10 | 10 |
11 #include "VisualModule.h" | 11 #include "VisualModule.h" |
12 | 12 |
13 #include "TimingStateMachine.h" | 13 #include "TimingStateMachine.h" |
14 #include "VisualBench.h" | 14 #include "VisualBench.h" |
15 #include "VisualBenchmarkStream.h" | 15 #include "VisualBenchmarkStream.h" |
16 | 16 |
17 class SkCanvas; | 17 class SkCanvas; |
18 | 18 |
19 /* | 19 /* |
20 * VisualStreamTimingModule is the base class for modules which want to time a s
tream of Benchmarks. | 20 * VisualStreamTimingModule is the base class for modules which want to time a s
tream of Benchmarks. |
21 * | 21 * |
22 * Subclasses should implement renderFrame, which is called for each frame, and
timingFinished, | 22 * Subclasses should implement renderFrame, which is called for each frame, and
timingFinished, |
23 * which is called when a sample has finished timing. | 23 * which is called when a sample has finished timing. |
24 */ | 24 */ |
25 class VisualStreamTimingModule : public VisualModule { | 25 class VisualStreamTimingModule : public VisualModule { |
26 public: | 26 public: |
27 VisualStreamTimingModule(VisualBench* owner, bool preWarmBeforeSample); | 27 VisualStreamTimingModule(VisualBench* owner, bool preWarmBeforeSample); |
28 void draw(SkCanvas* canvas) override; | 28 void draw(SkCanvas* canvas) override; |
29 | 29 |
| 30 protected: |
| 31 VisualBench* owner() { return fOwner; } |
| 32 |
30 private: | 33 private: |
31 virtual void renderFrame(SkCanvas*, Benchmark*, int loops)=0; | 34 virtual void renderFrame(SkCanvas*, Benchmark*, int loops)=0; |
32 | 35 |
33 // subclasses should return true to advance the stream | 36 // subclasses should return true to advance the stream |
34 virtual bool timingFinished(Benchmark*, int loops, double measurement)=0; | 37 virtual bool timingFinished(Benchmark*, int loops, double measurement)=0; |
35 | 38 |
36 inline void handleInitState(SkCanvas*); | 39 inline void handleInitState(SkCanvas*); |
37 inline void handleTimingEvent(SkCanvas*, TimingStateMachine::ParentEvents); | 40 inline void handleTimingEvent(SkCanvas*, TimingStateMachine::ParentEvents); |
38 | 41 |
39 TimingStateMachine fTSM; | 42 TimingStateMachine fTSM; |
40 SkAutoTDelete<VisualBenchmarkStream> fBenchmarkStream; | 43 SkAutoTDelete<VisualBenchmarkStream> fBenchmarkStream; |
41 enum InitState { | 44 enum InitState { |
| 45 kInitial_InitState, |
42 kNone_InitState, | 46 kNone_InitState, |
43 kReset_InitState, | 47 kReset_InitState, |
44 kNewBenchmark_InitState, | 48 kNewBenchmark_InitState, |
45 }; | 49 }; |
46 InitState fInitState; | 50 InitState fInitState; |
47 bool fPreWarmBeforeSample; | 51 bool fPreWarmBeforeSample; |
48 | 52 |
49 // support framework | 53 // support framework |
50 VisualBench* fOwner; | 54 VisualBench* fOwner; |
51 | 55 |
52 typedef VisualModule INHERITED; | 56 typedef VisualModule INHERITED; |
53 }; | 57 }; |
54 | 58 |
55 #endif | 59 #endif |
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