From b2188ebd3a65430f0bbe24ddb1fd62f3a393f510 Mon Sep 17 00:00:00 2001
From: gocha <gocha@users.sf.net>
Date: Fri, 28 Dec 2012 09:19:30 +0000
Subject: [PATCH] 0.9.7: Lua: fix a bug that gui.gdscreenshot() always returns
 a transparent image. it will always return a complete opaque image from now.

---
 desmume/src/lua-engine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/desmume/src/lua-engine.cpp b/desmume/src/lua-engine.cpp
index 3f0f0346d..43ec9ef97 100644
--- a/desmume/src/lua-engine.cpp
+++ b/desmume/src/lua-engine.cpp
@@ -3235,7 +3235,7 @@ DEFINE_LUA_FUNCTION(gui_gdscreenshot, "[whichScreen='both']")
 	{
 		for(int x = curGuiData.xMin; x < curGuiData.xMax; x++)
 		{
-			*ptr++ = 255 - Src[4*x+3];
+			*ptr++ = 0 /* (255 - Src[4*x+3]) / 2 */; // alpha (0-127, 0=opaque, 127=transparent)
 			*ptr++ = Src[4*x+2];
 			*ptr++ = Src[4*x+1];
 			*ptr++ = Src[4*x+0];