From ccbe435e2a97ffe3d371e992462ccf5af591d4cd Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 2 Aug 2011 19:06:53 +0300
Subject: Dont create surface with alpha if alpha = 1 in software mode.

---
 src/compoundsprite.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/compoundsprite.cpp b/src/compoundsprite.cpp
index e391a6f87..2792e20bb 100644
--- a/src/compoundsprite.cpp
+++ b/src/compoundsprite.cpp
@@ -391,9 +391,15 @@ void CompoundSprite::redraw() const
     mImage = Image::load(surface);
     SDL_FreeSurface(surface);
 
-    mAlphaImage = Image::load(surfaceA);
-    SDL_FreeSurface(surfaceA);
-
+    if (mAlpha != 1.0f)
+    {
+        mAlphaImage = Image::load(surfaceA);
+        SDL_FreeSurface(surfaceA);
+    }
+    else
+    {
+        mAlphaImage = 0;
+    }
 }
 
 void CompoundSprite::setAlpha(float alpha)
-- 
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