From 1fbb413dafbd2956c33fbd5a93cbd4fdf1549fe4 Mon Sep 17 00:00:00 2001
From: Casian Andrei <skeletk13@gmail.com>
Date: Mon, 27 Aug 2012 15:53:40 +0300
Subject: [PATCH] CC: Tweak lanczos filter member

---
 scene.h          |  2 --
 scene_opengl.cpp | 10 +++++-----
 scene_opengl.h   |  3 +++
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/scene.h b/scene.h
index feb91c7483..032cebcd6d 100644
--- a/scene.h
+++ b/scene.h
@@ -32,7 +32,6 @@ class Workspace;
 class Deleted;
 class EffectFrameImpl;
 class EffectWindowImpl;
-class LanczosFilter;
 class OverlayWindow;
 class Shadow;
 
@@ -154,7 +153,6 @@ protected:
     QElapsedTimer last_time;
     Workspace* wspace;
     bool has_waitSync;
-    QWeakPointer<LanczosFilter> lanczos_filter;
     OverlayWindow* m_overlayWindow;
 };
 
diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index 668453a1d7..ce4806b2f1 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -229,13 +229,13 @@ void SceneOpenGL::finalDrawWindow(EffectWindowImpl* w, int mask, QRegion region,
 void SceneOpenGL::performPaintWindow(EffectWindowImpl* w, int mask, QRegion region, WindowPaintData& data)
 {
     if (mask & PAINT_WINDOW_LANCZOS) {
-        if (lanczos_filter.isNull()) {
-            lanczos_filter = new LanczosFilter(this);
+        if (m_lanczosFilter.isNull()) {
+            m_lanczosFilter = new LanczosFilter(this);
             // recreate the lanczos filter when the screen gets resized
-            connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), lanczos_filter.data(), SLOT(deleteLater()));
-            connect(QApplication::desktop(), SIGNAL(resized(int)), lanczos_filter.data(), SLOT(deleteLater()));
+            connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), m_lanczosFilter.data(), SLOT(deleteLater()));
+            connect(QApplication::desktop(), SIGNAL(resized(int)), m_lanczosFilter.data(), SLOT(deleteLater()));
         }
-        lanczos_filter.data()->performPaint(w, mask, region, data);
+        m_lanczosFilter.data()->performPaint(w, mask, region, data);
     } else
         w->sceneWindow()->performPaint(mask, region, data);
 }
diff --git a/scene_opengl.h b/scene_opengl.h
index b92f40f013..45e5e29507 100644
--- a/scene_opengl.h
+++ b/scene_opengl.h
@@ -31,6 +31,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 namespace KWin
 {
 
+class LanczosFilter;
+
 class SceneOpenGL
     : public Scene
 {
@@ -108,6 +110,7 @@ private:
     QElapsedTimer m_renderTimer;
     QRegion m_lastDamage;
     int m_lastMask;
+    QWeakPointer<LanczosFilter> m_lanczosFilter;
 };
 
 class SceneOpenGL::TexturePrivate