From a4a783d94c58bf1d8c1335cf1307ae60d8971e34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Wed, 1 Apr 2009 09:56:01 +0000
Subject: [PATCH] MagicLamp requires OpenGL.

svn path=/trunk/KDE/kdebase/workspace/; revision=947729
---
 effects/magiclamp/magiclamp.cpp | 6 ++++++
 effects/magiclamp/magiclamp.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/effects/magiclamp/magiclamp.cpp b/effects/magiclamp/magiclamp.cpp
index f53a1eb720..e1572cb0d4 100644
--- a/effects/magiclamp/magiclamp.cpp
+++ b/effects/magiclamp/magiclamp.cpp
@@ -28,6 +28,7 @@ namespace KWin
 {
 
 KWIN_EFFECT( magiclamp, MagicLampEffect )
+KWIN_EFFECT_SUPPORTED( magiclamp, MagicLampEffect::supported() )
 
 MagicLampEffect::MagicLampEffect()
     {
@@ -35,6 +36,11 @@ MagicLampEffect::MagicLampEffect()
     reconfigure( ReconfigureAll );
     }
 
+bool MagicLampEffect::supported()
+    {
+    return effects->compositingType() == OpenGLCompositing;
+    }
+
 void MagicLampEffect::reconfigure( ReconfigureFlags )
     {
     KConfigGroup conf = effects->effectConfig( "MagicLamp" );
diff --git a/effects/magiclamp/magiclamp.h b/effects/magiclamp/magiclamp.h
index 800ed04cd1..a7f134da44 100644
--- a/effects/magiclamp/magiclamp.h
+++ b/effects/magiclamp/magiclamp.h
@@ -41,6 +41,8 @@ class MagicLampEffect
         virtual void windowMinimized( EffectWindow* c );
         virtual void windowUnminimized( EffectWindow* c );
 
+        static bool supported();
+
     private:
         QHash< EffectWindow*, TimeLine > mTimeLineWindows;
         int mActiveAnimations;