From 38df43fe55a699b491e8e716762abea8b779cd92 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Mon, 11 Jan 2016 01:46:28 +0200
Subject: LAB: Prevent excessive screen updates when checking for events

---
 engines/lab/lab.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'engines/lab/lab.cpp')

diff --git a/engines/lab/lab.cpp b/engines/lab/lab.cpp
index 47b864d98b..d94c8bfeae 100644
--- a/engines/lab/lab.cpp
+++ b/engines/lab/lab.cpp
@@ -225,10 +225,8 @@ void LabEngine::changeVolume(int delta) {
 }
 
 void LabEngine::waitTOF() {
-	_system->copyRectToScreen(_graphics->_displayBuffer, _graphics->_screenWidth, 0, 0, _graphics->_screenWidth, _graphics->_screenHeight);
-	_system->updateScreen();
-
 	_event->processInput();
+	_graphics->screenUpdate();
 
 	uint32 now;
 
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