tree 850ec898c73f7996a7feb527fe9024772ef09e26
parent aa4385bc5997ecad4c633885e1b331b1115012fb
author Midas Chien <midaschieh@google.com> 1607705218 +0800
committer Midas Chien <midaschieh@google.com> 1610702906 +0800

metrics: add hwcomposer metrics

Add metrics to count different composition type layers.

Bug: 174538438
Test: tools/diff_test_trace_processor.py <trace_processor_sheel> \
      --trace-filter='composition_layer'
Test: <trace_processor_sheel> --run-metrics android_hwcomposer \
      <perfetto trace>
Change-Id: I863c7f434e3b7df38635c669492da5246e62de93