commit a493be5825d15f6a94d1afb5910db075a2a7abc1
author Mathias Agopian <mathias@google.com> Fri Mar 15 16:08:10 2013 -0700
committer Mathias Agopian <mathias@google.com> Fri Mar 15 16:08:10 2013 -0700
tree 799fa1fb15baa7fa6058546e2d83c43545eb4977
parent 1791eefd69e07a7d8a311ee8a298bbd2de77f046

don't capture hidden layers in screenshots

Bug: 8389956
Change-Id: I9ed836395258732c743c6fd44092bd01020dde13

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 98f6ded..40876ec 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2719,9 +2719,11 @@
         const Layer::State& state(layer->drawingState());
         if (state.layerStack == hw->getLayerStack()) {
             if (state.z >= minLayerZ && state.z <= maxLayerZ) {
-                if (filtering) layer->setFiltering(true);
-                layer->draw(hw);
-                if (filtering) layer->setFiltering(false);
+                if (layer->isVisible()) {
+                    if (filtering) layer->setFiltering(true);
+                    layer->draw(hw);
+                    if (filtering) layer->setFiltering(false);
+                }
             }
         }
     }