From c96955d9bb997b51be5fa929b5a67349d0459c3a Mon Sep 17 00:00:00 2001
From: John Reck <jreck@google.com>
Date: Fri, 26 Feb 2016 14:56:44 -0800
Subject: Always swap buffers if using partial update extension

Bug: 27379093
Change-Id: Ifda18287248e4ae07d4bf2ae9642a9d23039e81f
---
 libs/hwui/renderthread/EglManager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/libs/hwui/renderthread/EglManager.cpp b/libs/hwui/renderthread/EglManager.cpp
index 364d4dda1e7f..ac6a28fe6289 100644
--- a/libs/hwui/renderthread/EglManager.cpp
+++ b/libs/hwui/renderthread/EglManager.cpp
@@ -324,6 +324,10 @@ void EglManager::damageFrame(const Frame& frame, const SkRect& dirty) {
 #endif
 }
 
+bool EglManager::damageRequiresSwap() {
+    return EglExtensions.setDamage && mSwapBehavior == SwapBehavior::BufferAge;
+}
+
 bool EglManager::swapBuffers(const Frame& frame, const SkRect& screenDirty) {
 
     if (CC_UNLIKELY(Properties::waitForGpuCompletion)) {
-- 
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