From 9335e40997058ae73a11f4187de971eecc802036 Mon Sep 17 00:00:00 2001
From: Colin Snover
Date: Sun, 20 Mar 2016 09:12:43 -0500
Subject: SCI32: Use signed values for displacement position

---
 engines/sci/engine/kgraphics32.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/engines/sci/engine/kgraphics32.cpp b/engines/sci/engine/kgraphics32.cpp
index 30cae5d088..7ab8a64e3b 100644
--- a/engines/sci/engine/kgraphics32.cpp
+++ b/engines/sci/engine/kgraphics32.cpp
@@ -658,9 +658,7 @@ reg_t kBitmapInvert(EngineState *s, int argc, reg_t *argv) {
 
 reg_t kBitmapSetDisplace(EngineState *s, int argc, reg_t *argv) {
 	BitmapResource bitmap(argv[0]);
-	Common::Point newPos(argv[1].toUint16(), argv[2].toUint16());
-	bitmap.setDisplace(newPos);
-
+	bitmap.setDisplace(Common::Point(argv[1].toSint16(), argv[2].toSint16()));
 	return s->r_acc;
 }
 
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