commit 8c6155f6388cef947b58db781a62d119ef929c96
author Lingfeng Yang <lfy@google.com> Fri Feb 28 08:31:38 2020 -0800
committer Huan Song <huans@google.com> Mon Mar 09 09:45:59 2020 -0700
tree 14fd43523ff6af019e6fdb9741f6b24eed716144
parent f10e5a3645cfafaaad106639669b2dfaf1c4028e

Flush host connection on rcFBPost

Fixes glitches with app launching / switching to/from client mode

Thanks to huans@ for the find!

Bug: 147760640 149598490

Test: run emulator with hwcomposer disabled

Change-Id: I4a0f7a146d7f437e0b76b4b7958be0a12529d28a

system/hwc2/EmuHWC2.cpp

diff --git a/system/hwc2/EmuHWC2.cpp b/system/hwc2/EmuHWC2.cpp
index f2fb947..14bb545 100644
--- a/system/hwc2/EmuHWC2.cpp
+++ b/system/hwc2/EmuHWC2.cpp
@@ -1308,6 +1308,7 @@
 
     hostCon->lock();
     rcEnc->rcFBPost(rcEnc, hostCon->grallocHelper()->getHostHandle(h));
+    hostCon->flush();
     hostCon->unlock();
 }