tree 203c209fb56492857c5aa208b60bfb8eeeeb81e4
parent 47437bb9e7395f3261aa8cb96ce2b8fc7db020a3
author Dan Stoza <stoza@google.com> 1610757245 -0800
committer Ady Abraham <adyabr@google.com> 1614241869 -0800

SF: Add Planner flattener

Adds the Planner flattener, which detects when layers are inactive and
flattens them using GPU composition in order to reduce the workload on
the display processor.

Bug: 158790260
Test: atest libcompositionengine_test libsurfaceflinger_unittest
Change-Id: Idc5c2927c8af6fe85653404a7d94c9e68ffc329b