From 74154f2101c55c261ad0113923fa9beafcbd387b Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sat, 6 Feb 2016 22:44:43 +0100
Subject: SCI: Properly use pitch in GfxScreen::copyFromScreen.

---
 engines/sci/graphics/screen.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'engines/sci/graphics/screen.cpp')

diff --git a/engines/sci/graphics/screen.cpp b/engines/sci/graphics/screen.cpp
index 4cd6344600..a76f462c7b 100644
--- a/engines/sci/graphics/screen.cpp
+++ b/engines/sci/graphics/screen.cpp
@@ -270,9 +270,21 @@ void GfxScreen::copyToScreen() {
 }
 
 void GfxScreen::copyFromScreen(byte *buffer) {
-	// TODO this ignores the pitch
 	Graphics::Surface *screen = g_system->lockScreen();
-	memcpy(buffer, screen->getPixels(), _displayPixels);
+
+	if (screen->pitch == _displayWidth) {
+		memcpy(buffer, screen->getPixels(), _displayPixels);
+	} else {
+		const byte *src = (const byte *)screen->getPixels();
+		uint height = _displayHeight;
+
+		while (height--) {
+			memcpy(buffer, src, _displayWidth);
+			buffer += _displayWidth;
+			src    += screen->pitch;
+		}
+	}
+
 	g_system->unlockScreen();
 }
 
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