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-rw-r--r--chromium/third_party/skia/dm/DMTaskRunner.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/chromium/third_party/skia/dm/DMTaskRunner.h b/chromium/third_party/skia/dm/DMTaskRunner.h
new file mode 100644
index 00000000000..dd1440ed9ac
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+++ b/chromium/third_party/skia/dm/DMTaskRunner.h
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+#ifndef DMTaskRunner_DEFINED
+#define DMTaskRunner_DEFINED
+
+#include "DMGpuSupport.h"
+#include "SkThreadPool.h"
+#include "SkTypes.h"
+
+// TaskRunner runs Tasks on one of two threadpools depending on the need for a GrContextFactory.
+// It's typically a good idea to run fewer GPU threads than CPU threads (go nuts with those).
+
+namespace DM {
+
+class CpuTask;
+class GpuTask;
+
+class TaskRunner : SkNoncopyable {
+public:
+ explicit TaskRunner(int cpuThreads, int gpuThreads);
+
+ void add(CpuTask* task);
+ void addNext(CpuTask* task);
+ void add(GpuTask* task);
+ void wait();
+
+private:
+ SkTThreadPool<void> fCpu;
+ SkTThreadPool<GrContextFactory> fGpu;
+};
+
+} // namespace DM
+
+#endif // DMTaskRunner_DEFINED