From 7c1b37e150e154a8259e8bc820c6af3ae2a5e7c9 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Mon, 20 Sep 2010 13:34:12 +0000
Subject: SWORD25: Fix transparency effects

svn-id: r53375
---
 engines/sword25/gfx/image/renderedimage.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'engines')

diff --git a/engines/sword25/gfx/image/renderedimage.cpp b/engines/sword25/gfx/image/renderedimage.cpp
index 5ba31c4835..e6afffe3b0 100644
--- a/engines/sword25/gfx/image/renderedimage.cpp
+++ b/engines/sword25/gfx/image/renderedimage.cpp
@@ -275,6 +275,10 @@ bool RenderedImage::blit(int posX, int posY, int flipping, Common::Rect *pPartRe
 				int a = in[3];
 				in += inStep;
 
+				if (ca != 255) {
+					a = a * ca >> 8;
+				}
+
 				switch (a) {
 				case 0: // Full transparency
 					out += 4;
-- 
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