tree c0f40ea02af3057bb20ca1ba84d475b99bee0652
parent fa247b1870da660a722551d6eb944dab1c8f0b53
author Vishnu Nair <vishnun@google.com> 1581614256 -0800
committer Vishnu Nair <vishnun@google.com> 1581627869 +0000

Retrieve a list of composition settings from front end layer

Replace prepareClientComposition and prepareShadowClientComposition
calls with one that provides a list of composition settings in z-order
to handle layers that renders shadows wihtout any content.
If the EffectLayer is called with an invalid color, skip the color fill.

Test: atest libcompositionengine_test
Test: LayerTransactionTest.SetFlagsSecureEUidSystem
Test: go/wm-smoke
Change-Id: Iad16931341fc2e58247f4439a322c0ad1e8750f8