commit 6166c312bc1e349623a493c683034dd1a2ac4869
author Dan Stoza <stoza@google.com> Fri Jan 15 16:34:05 2021 -0800
committer Ady Abraham <adyabr@google.com> Thu Feb 25 00:31:09 2021 -0800
tree 203c209fb56492857c5aa208b60bfb8eeeeb81e4
parent 47437bb9e7395f3261aa8cb96ce2b8fc7db020a3

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

services/surfaceflinger/CompositionEngine/Android.bp

diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index e2f2324..f9e5b9a 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -52,6 +52,8 @@
     name: "libcompositionengine",
     defaults: ["libcompositionengine_defaults"],
     srcs: [
+        "src/planner/CachedSet.cpp",
+        "src/planner/Flattener.cpp",
         "src/planner/LayerState.cpp",
         "src/planner/Planner.cpp",
         "src/planner/Predictor.cpp",