From b542fad7d422ef9756c091c755c9fbb25e2876dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torbj=C3=B6rn=20Andersson?=
 <eriktorbjorn@users.sourceforge.net>
Date: Thu, 5 Jun 2003 06:59:53 +0000
Subject: [PATCH] Fix the ugly striped shadows in AKOS codec 1 when drawing
 scaled actors. This was noticeable in Full Throttle and Curse of Monkey
 Island, at least. I don't remember seeing it in The Dig.

svn-id: r8313
---
 scumm/akos.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scumm/akos.cpp b/scumm/akos.cpp
index c2fb9c06bb9..0514a3908d1 100644
--- a/scumm/akos.cpp
+++ b/scumm/akos.cpp
@@ -328,6 +328,7 @@ void AkosRenderer::codec1_genericDecode() {
 	uint y, color, height, pcolor;
 	const byte *scaleytab;
 	bool masked;
+	bool skip_column = false;
 
 	y = v1.y;
 	src = _srcptr;
@@ -354,7 +355,7 @@ void AkosRenderer::codec1_genericDecode() {
 			if (*scaleytab++ < _scaleY) {
 				masked = (y < _outheight) && v1.mask_ptr && ((mask[0] | mask[v1.imgbufoffs]) & maskbit);
 
-				if (color && y < _outheight && !masked) {
+				if (color && y < _outheight && !masked && !skip_column) {
 					pcolor = palette[color];
 					if (_shadow_mode == 1) {
 						if (pcolor == 13)
@@ -387,7 +388,9 @@ void AkosRenderer::codec1_genericDecode() {
 						return;
 					maskbit = revBitMask[v1.x & 7];
 					v1.destptr += v1.scaleXstep;
-				}
+					skip_column = false;
+				} else
+					skip_column = true;
 				v1.scaleXindex += v1.scaleXstep;
 				dst = v1.destptr;
 				mask = v1.mask_ptr + (v1.x >> 3);