tree c45ae349cf6864a27628f49fc1d5d1ee0ce824ad
parent 29ef559845d1bd0273771d92edaff234c5b5b520
author Lucas Dupin <dupin@google.com> 1601681088 -0700
committer Lucas Dupin <dupin@google.com> 1604095613 +0000

Implement blur region in RenderEngine

Blur regions should be be piped through SurfaceFlinger
all the way down to the compositor, in order to render
blurs.

It's also necessary to cache them if multiple regions require
the same blur radius.

Test: manual
Test: atest SurfaceInterceptor_test
Test: atest OutputUpdateAndWriteCompositionStateTest
Bug: 159712515
Change-Id: Id4759f65eb2522a80e9328062fe641fe29786a30