commit 2f1aaf7e24590e3b1dde62e0cb6d8d2978c9d5da
author Chris Craik <ccraik@google.com> Tue Feb 14 13:01:42 2017 -0800
committer Chris Craik <ccraik@google.com> Wed Feb 15 17:22:26 2017 +0000
tree 624cabc9e927a3090d3d1ef7829958bc547b1019
parent 4211358c7448147388c5e4af3e0e5472def83a3b

updateTexImage before bitmap readback of DeferredLayerUpdaters

Bug: 34206215
Test: hwui unit tests passing

Change-Id: I4360c0d94a831b4d2ebfd4020e4241658bfa190a

libs/hwui/renderthread/OpenGLPipeline.cpp

diff --git a/libs/hwui/renderthread/OpenGLPipeline.cpp b/libs/hwui/renderthread/OpenGLPipeline.cpp
index 8a5d9cc..acd6110 100644
--- a/libs/hwui/renderthread/OpenGLPipeline.cpp
+++ b/libs/hwui/renderthread/OpenGLPipeline.cpp
@@ -120,6 +120,8 @@
 
 bool OpenGLPipeline::copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap) {
     ATRACE_CALL();
+    // acquire most recent buffer for drawing
+    layer->updateTexImage();
     layer->apply();
     return OpenGLReadbackImpl::copyLayerInto(mRenderThread,
             static_cast<GlLayer&>(*layer->backingLayer()), bitmap);