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1 #ifndef DMTask_DEFINED | 1 #ifndef DMTask_DEFINED |
2 #define DMTask_DEFINED | 2 #define DMTask_DEFINED |
3 | 3 |
4 #include "DMReporter.h" | 4 #include "DMReporter.h" |
5 #include "DMGpuSupport.h" | 5 #include "DMGpuSupport.h" |
6 #include "SkRunnable.h" | 6 #include "SkRunnable.h" |
7 #include "SkTime.h" | 7 #include "SkTime.h" |
8 | 8 |
9 // DM will run() these tasks on one of two threadpools. | 9 // DM will run() these tasks on one of two threadpools. |
10 // Subclasses can call fail() to mark this task as failed, or make any number of
spawnChild() calls | 10 // Subclasses can call fail() to mark this task as failed, or make any number of
spawnChild() calls |
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23 virtual bool shouldSkip() const = 0; | 23 virtual bool shouldSkip() const = 0; |
24 virtual SkString name() const = 0; | 24 virtual SkString name() const = 0; |
25 | 25 |
26 // Returns the number of parents above this task. | 26 // Returns the number of parents above this task. |
27 // Top-level tasks return 0, their children 1, and so on. | 27 // Top-level tasks return 0, their children 1, and so on. |
28 int depth() const { return fDepth; } | 28 int depth() const { return fDepth; } |
29 | 29 |
30 protected: | 30 protected: |
31 Task(Reporter* reporter, TaskRunner* taskRunner); | 31 Task(Reporter* reporter, TaskRunner* taskRunner); |
32 Task(const Task& parent); | 32 Task(const Task& parent); |
33 virtual ~Task() {} | 33 virtual ~Task(); |
34 | 34 |
35 void start(); | 35 void start(); |
36 void fail(const char* msg = NULL); | 36 void fail(const char* msg = NULL); |
37 void finish(); | 37 void finish(); |
38 | 38 |
39 void spawnChildNext(CpuTask* task); // For now we don't allow GPU child tas
ks. | 39 void spawnChildNext(CpuTask* task); // For now we don't allow GPU child tas
ks. |
40 | 40 |
41 private: | 41 private: |
42 Reporter* fReporter; // Unowned. | 42 Reporter* fReporter; // Unowned. |
43 TaskRunner* fTaskRunner; // Unowned. | 43 TaskRunner* fTaskRunner; // Unowned. |
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64 | 64 |
65 void run(GrContextFactory&) SK_OVERRIDE; | 65 void run(GrContextFactory&) SK_OVERRIDE; |
66 virtual void draw(GrContextFactory*) = 0; | 66 virtual void draw(GrContextFactory*) = 0; |
67 | 67 |
68 void spawnChild(CpuTask* task); | 68 void spawnChild(CpuTask* task); |
69 }; | 69 }; |
70 | 70 |
71 } // namespace DM | 71 } // namespace DM |
72 | 72 |
73 #endif // DMTask_DEFINED | 73 #endif // DMTask_DEFINED |
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