From f4198b713e43c0c0f9adac74203cf24c2a49b802 Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Wed, 9 Apr 2014 17:00:04 -0700
Subject: Merge hasFunctors & pushStaging into prepareTree

 Bug: 13902607
 Fixes synchronous mode for WebView in HardwareLayers

Change-Id: I90de1e26dcfd9b75cc2f03bac72705fc23237b68
---
 libs/hwui/renderthread/DrawFrameTask.cpp | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'libs/hwui/renderthread/DrawFrameTask.cpp')

diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index 6e7ec9b..372d0d0 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -94,7 +94,8 @@ void DrawFrameTask::postAndWait(RenderThread* renderThread, TaskMode mode) {
 void DrawFrameTask::run() {
     ATRACE_NAME("DrawFrame");
 
-    syncFrameState();
+    // canUnblockUiThread is temporary until WebView has a solution for syncing frame state
+    bool canUnblockUiThread = syncFrameState();
 
     if (mTaskMode == MODE_STATE_ONLY) {
         unblockUiThread();
@@ -106,9 +107,6 @@ void DrawFrameTask::run() {
     sp<RenderNode> renderNode = mRenderNode;
     CanvasContext* context = mContext;
 
-    // This is temporary until WebView has a solution for syncing frame state
-    bool canUnblockUiThread = !requiresSynchronousDraw(renderNode.get());
-
     // From this point on anything in "this" is *UNSAFE TO ACCESS*
     if (canUnblockUiThread) {
         unblockUiThread();
@@ -121,15 +119,20 @@ void DrawFrameTask::run() {
     }
 }
 
-void DrawFrameTask::syncFrameState() {
+bool DrawFrameTask::syncFrameState() {
     ATRACE_CALL();
 
-    mContext->processLayerUpdates(&mLayers);
+    bool hasFunctors = false;
+    mContext->processLayerUpdates(&mLayers, &hasFunctors);
 
     // If we don't have an mRenderNode this is a state flush only
     if (mRenderNode.get()) {
-        mRenderNode->pushStagingChanges();
+        TreeInfo info = {0};
+        mRenderNode->prepareTree(info);
+        hasFunctors |= info.hasFunctors;
     }
+
+    return !hasFunctors;
 }
 
 void DrawFrameTask::unblockUiThread() {
@@ -147,10 +150,6 @@ void DrawFrameTask::drawRenderNode(CanvasContext* context, RenderNode* renderNod
     context->drawDisplayList(renderNode, dirty);
 }
 
-bool DrawFrameTask::requiresSynchronousDraw(RenderNode* renderNode) {
-    return renderNode->hasFunctors();
-}
-
 } /* namespace renderthread */
 } /* namespace uirenderer */
 } /* namespace android */
-- 
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