From 372b0f10da2e6cd7c564f15d8769905744c0627c Mon Sep 17 00:00:00 2001
From: Willem Melching <willem.melching@gmail.com>
Date: Wed, 17 Nov 2021 16:22:25 +0100
Subject: [PATCH] Revert "cameraview: remove glflush, reduce C3 CPU usage 
 (#22949)"

This reverts commit 33b1b940671b4c5472e3ec272d6b109087edf73d.
---
 selfdrive/test/test_onroad.py         | 2 +-
 selfdrive/ui/qt/widgets/cameraview.cc | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/selfdrive/test/test_onroad.py b/selfdrive/test/test_onroad.py
index 86d9a9937991ca..f1aad012eff275 100755
--- a/selfdrive/test/test_onroad.py
+++ b/selfdrive/test/test_onroad.py
@@ -56,7 +56,7 @@
     "./loggerd": 70.0,
     "selfdrive.controls.controlsd": 28.0,
     "./camerad": 31.0,
-    "./_ui": 21.0,
+    "./_ui": 30.2,
     "selfdrive.controls.plannerd": 11.7,
     "./_dmonitoringmodeld": 10.0,
     "selfdrive.locationd.paramsd": 5.0,
diff --git a/selfdrive/ui/qt/widgets/cameraview.cc b/selfdrive/ui/qt/widgets/cameraview.cc
index 0cc654e40d0a12..1daabd7d1ec784 100644
--- a/selfdrive/ui/qt/widgets/cameraview.cc
+++ b/selfdrive/ui/qt/widgets/cameraview.cc
@@ -307,6 +307,7 @@ void CameraViewWidget::vipcThread() {
 
         emit vipcThreadFrameReceived(buf);
 
+        glFlush();
       } else {
         emit vipcThreadFrameReceived(buf);
       }