liyuqian 5f3f3bd983
Add mock capability to PerformanceOverlayLayer (#7537)
So we can do golden test on PerformanceOverlay to avoid regression like
https://github.com/flutter/flutter/issues/26387
2019-02-08 14:47:22 -08:00
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Flow

Flow is a simple compositor based on Skia that the Flutter engine uses to cache recoded paint commands and pixels generated from those recordings. Flow runs on the GPU thread and uploads information to the GPU.