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implement display projection clipping in h/w composer
authorMathias Agopian <mathias@google.com>
Fri, 1 Mar 2013 01:12:07 +0000 (17:12 -0800)
committerMathias Agopian <mathias@google.com>
Fri, 1 Mar 2013 02:43:04 +0000 (18:43 -0800)
commit3da1672acbe6a84f1d69f1e21096115c60826aea
treec7b7fee89740714b0a8e61290db1cc069e02ac8d
parenta8bca8d84b559e7dcca010f7d6514333004020c7
implement display projection clipping in h/w composer

- cropping to the projection's "viewport" is "simply"
  accomplished by intersecting it with the window crop
  expressed in layerstack space.

Bug: 7149437
Change-Id: I0e90b3f37945292314b5d78a8f134935967e8053
services/surfaceflinger/LayerBase.cpp
services/surfaceflinger/Transform.cpp
services/surfaceflinger/Transform.h