From 913f03a2ba319bb8f1ec35a980b28dab471aee00 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Tue, 20 Aug 2013 15:24:35 +0200
Subject: WINTERMUTE: Avoid doing alpha-blits when image doesn't have alpha.
 Also detect images with only binary alpha.

---
 engines/wintermute/base/gfx/osystem/base_surface_osystem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'engines/wintermute/base/gfx/osystem/base_surface_osystem.h')

diff --git a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
index da86833517..ad1e9cf737 100644
--- a/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
+++ b/engines/wintermute/base/gfx/osystem/base_surface_osystem.h
@@ -90,7 +90,7 @@ private:
 	uint32 getPixelAt(Graphics::Surface *surface, int x, int y);
 
 	uint32 _rotation;
-	bool _hasAlpha;
+	AlphaType _alphaType;
 	void *_lockPixels;
 	int _lockPitch;
 	byte *_alphaMask;
-- 
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