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| 1 #ifndef DMTaskRunner_DEFINED |
| 2 #define DMTaskRunner_DEFINED |
| 3 |
| 4 #include "SkThreadPool.h" |
| 5 #include "SkTypes.h" |
| 6 |
| 7 // TaskRunner runs Tasks on one of two threadpools depending on the Task's usesG
pu() method. |
| 8 // This lets us drive the GPU with a small number of threads (e.g. 2 or 4 can be
faster than 1) |
| 9 // while not swamping it with requests from the full fleet of threads that CPU-b
ound tasks run on. |
| 10 |
| 11 namespace DM { |
| 12 |
| 13 class Task; |
| 14 |
| 15 class TaskRunner : SkNoncopyable { |
| 16 public: |
| 17 TaskRunner(int cputhreads, int gpuThreads); |
| 18 |
| 19 void add(Task* task); |
| 20 void wait(); |
| 21 |
| 22 private: |
| 23 SkThreadPool fMain, fGpu; |
| 24 }; |
| 25 |
| 26 } // namespace DM |
| 27 |
| 28 #endif // DMTaskRunner_DEFINED |
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