From 4810a5d8d35c5caa79f9a3a1e93d882de32b2d87 Mon Sep 17 00:00:00 2001
From: Bastien Bouclet
Date: Tue, 5 Nov 2019 06:09:04 +0100
Subject: 3DS: Fix centering of the game screen

---
 backends/platform/3ds/osystem-graphics.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backends/platform/3ds/osystem-graphics.cpp b/backends/platform/3ds/osystem-graphics.cpp
index 1e340f84d9..5c65cac648 100644
--- a/backends/platform/3ds/osystem-graphics.cpp
+++ b/backends/platform/3ds/osystem-graphics.cpp
@@ -180,23 +180,23 @@ void OSystem_3DS::updateSize() {
 			float r = 400.f / _gameWidth;
 			_gameTopTexture.setScale(r, r);
 			_gameTopX = 0;
-			_gameTopY = (240.f - r * _gameHeight) / 2.f;
+			_gameTopY = (240.f / r - _gameHeight) / 2.f;
 		} else {
 			float r = 240.f / _gameHeight;
 			_gameTopTexture.setScale(r, r);
 			_gameTopY = 0;
-			_gameTopX = (400.f - r * _gameWidth) / 2.f;
+			_gameTopX = (400.f / r - _gameWidth) / 2.f;
 		}
 		if (ratio > 320.f / 240.f) {
 			float r = 320.f / _gameWidth;
 			_gameBottomTexture.setScale(r, r);
 			_gameBottomX = 0;
-			_gameBottomY = (240.f - r * _gameHeight) / 2.f;
+			_gameBottomY = (240.f / r - _gameHeight) / 2.f;
 		} else {
 			float r = 240.f / _gameHeight;
 			_gameBottomTexture.setScale(r, r);
 			_gameBottomY = 0;
-			_gameBottomX = (320.f - r * _gameWidth) / 2.f;
+			_gameBottomX = (320.f / r - _gameWidth) / 2.f;
 		}
 	}
 	_gameTopTexture.setPosition(_gameTopX, _gameTopY);
-- 
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