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List:       kde-commits
Subject:    KDE/kdebase/workspace/ksmserver
From:       Fredrik Höglund <fredrik () kde ! org>
Date:       2009-10-03 15:55:13
Message-ID: 1254585313.076162.10221.nullmailer () svn ! kde ! org
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SVN commit 1030959 by fredrik:

Fix the flash that appears when the logout dialog is shown with compositing
enabled but the logout effect disabled.

BUG: 202930


 M  +9 -0      fadeeffect.cpp  


--- trunk/KDE/kdebase/workspace/ksmserver/fadeeffect.cpp #1030958:1030959
@@ -340,6 +340,15 @@
     memcpy((void*)m_original, (const void*)m_image->data, size);
     memcpy((void*)m_final,    (const void*)m_image->data, size);
 
+    if (m_image->depth > 16) {
+        // Make sure that the alpha channel is initialized to 0xff
+        for (int y = 0; y < image->height; y++) {
+            quint32 *pixels = (quint32*)(m_original + (m_image->bytes_per_line * y));
+            for (int x = 0; x < image->width; x++)
+                pixels[x] |= 0xff000000;
+        }
+    }
+
     if (m_image->depth != 16)
         toGray32(m_final);
     else
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