From 9d96de49673cb6c916bfb797aad4f4e024ea73ca Mon Sep 17 00:00:00 2001
From: Fabien Sanglard <sanglardf@google.com>
Date: Tue, 11 Oct 2016 00:15:18 +0000
Subject: Revert "Delete HWC1"

This reverts commit 90f923493fa053655a203c34ea491086aeb07602.

Change-Id: If9da49e3bc85f8ff21ac1bd22a6bab97e9aa3103
---
 services/surfaceflinger/EventControlThread.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'services/surfaceflinger/EventControlThread.cpp')

diff --git a/services/surfaceflinger/EventControlThread.cpp b/services/surfaceflinger/EventControlThread.cpp
index 26822c87c7..ee6e886d12 100644
--- a/services/surfaceflinger/EventControlThread.cpp
+++ b/services/surfaceflinger/EventControlThread.cpp
@@ -35,7 +35,12 @@ bool EventControlThread::threadLoop() {
 
     bool vsyncEnabled = mVsyncEnabled;
 
+#ifdef USE_HWC2
     mFlinger->setVsyncEnabled(HWC_DISPLAY_PRIMARY, mVsyncEnabled);
+#else
+    mFlinger->eventControl(HWC_DISPLAY_PRIMARY, SurfaceFlinger::EVENT_VSYNC,
+            mVsyncEnabled);
+#endif
 
     while (true) {
         status_t err = mCond.wait(mMutex);
@@ -46,7 +51,12 @@ bool EventControlThread::threadLoop() {
         }
 
         if (vsyncEnabled != mVsyncEnabled) {
+#ifdef USE_HWC2
             mFlinger->setVsyncEnabled(HWC_DISPLAY_PRIMARY, mVsyncEnabled);
+#else
+            mFlinger->eventControl(HWC_DISPLAY_PRIMARY,
+                    SurfaceFlinger::EVENT_VSYNC, mVsyncEnabled);
+#endif
             vsyncEnabled = mVsyncEnabled;
         }
     }
-- 
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