diff --git a/libkwineffects/kwinglcolorcorrection.cpp b/libkwineffects/kwinglcolorcorrection.cpp
index 3c066fb4c7..a274827172 100644
--- a/libkwineffects/kwinglcolorcorrection.cpp
+++ b/libkwineffects/kwinglcolorcorrection.cpp
@@ -268,7 +268,6 @@ ColorCorrectionPrivate::ColorCorrectionPrivate(ColorCorrection *parent)
         this);
 
     m_outputCluts = &m_csi->outputCluts();
-    m_regionCluts = &m_csi->regionCluts();
 
     connect(m_csi, SIGNAL(updateSucceeded()), this, SLOT(colorServerUpdateSucceededSlot()));
     connect(m_csi, SIGNAL(updateFailed()), this, SLOT(colorServerUpdateFailedSlot()));
@@ -309,20 +308,6 @@ void ColorCorrection::setEnabled(bool enabled)
     kDebug(1212) << enabled;
 }
 
-QMap<Window, QRect>::const_iterator ColorCorrection::regionsBegin(Window w)
-{
-    Q_D(ColorCorrection);
-    return d->m_windowRegions.constFind(w);
-}
-
-QMap<Window, QRect>::const_iterator ColorCorrection::regionsEnd(Window w)
-{
-    Q_D(ColorCorrection);
-    QMap<Window, QRect>::const_iterator it = d->m_windowRegions.constFind(w);
-    while (it != d->m_windowRegions.constEnd() && it.key() == w) ++it;
-    return it;
-}
-
 void ColorCorrection::setupForOutput(int screen)
 {
     Q_D(ColorCorrection);
@@ -365,31 +350,6 @@ void ColorCorrection::setupForOutput(int screen)
     d->m_lastOutput = screen;
 }
 
-void ColorCorrection::setupForRegion(const QMap<Window, QRect>::const_iterator &regionIt)
-{
-#ifndef KWIN_HAVE_OPENGLES
-    Q_D(ColorCorrection);
-    const QRect *key = &(*regionIt);
-    GLuint tex = d->m_regionCCTextures.value(key, d->m_dummyCCTexture);
-
-    // Bind the correct color lookup texture
-    GLint activeTexture;
-    glGetIntegerv(GL_ACTIVE_TEXTURE, &activeTexture);
-    glActiveTexture(GL_TEXTURE0 + d->m_ccTextureUnit);
-    glEnable(GL_TEXTURE_3D);
-    glBindTexture(GL_TEXTURE_3D, tex);
-    glActiveTexture(activeTexture);
-#else
-    Q_UNUSED(regionIt);
-#endif
-}
-
-void ColorCorrection::resetForRegion()
-{
-    Q_D(ColorCorrection);
-    setupForOutput(d->m_lastOutput);
-}
-
 void ColorCorrection::reset()
 {
     setupForOutput(-1);
@@ -613,24 +573,6 @@ void ColorCorrectionPrivate::setupCCTextures()
             setupCCTexture(m_outputCCTextures[i], m_outputCluts->at(i));
     }
 
-    if (m_regionCCTextures.isEmpty() && !m_regionCluts->isEmpty()) {
-        Q_ASSERT(m_windowRegions.isEmpty());
-        kDebug(1212) << "setting up region color correction textures";
-
-        // Generate region textures (and place them inside a map)
-        RegionalClutMap::const_iterator rcit;
-        QMap<Window, QRect>::const_iterator rit;
-        for (rcit = m_regionCluts->begin(); rcit != m_regionCluts->end(); ++rcit) {
-            GLuint tex;
-            glGenTextures(1, &tex);
-            setupCCTexture(tex, rcit->c);
-
-            // Insert the new texture into the region maps
-            rit = m_windowRegions.insert(rcit.key(), rcit->r);    // this one maps Window -> QRect
-            m_regionCCTextures.insert(&(*rit), tex);        // this one maps QRect* -> texture
-        }
-    }
-
     // TODO Handle errors (what if a texture isn't generated?)
 }
 
@@ -647,13 +589,6 @@ void ColorCorrectionPrivate::deleteCCTextures()
         glDeleteTextures(m_outputCCTextures.size(), m_outputCCTextures.data());
         m_outputCCTextures.clear();
     }
-    if (!m_regionCCTextures.isEmpty()) {
-        QMap<const QRect*, GLuint>::const_iterator it;
-        for (it = m_regionCCTextures.begin(); it != m_regionCCTextures.end(); ++it)
-            glDeleteTextures(1, &(*it));
-        m_regionCCTextures.clear();
-        m_windowRegions.clear();
-    }
 }
 
 void ColorCorrectionPrivate::setupCCTexture(GLuint texture, const Clut& clut)
diff --git a/libkwineffects/kwinglcolorcorrection.h b/libkwineffects/kwinglcolorcorrection.h
index ee2497f21d..0c7e66b01f 100644
--- a/libkwineffects/kwinglcolorcorrection.h
+++ b/libkwineffects/kwinglcolorcorrection.h
@@ -51,52 +51,12 @@ public:
     static ColorCorrection *instance();
     static void cleanup();
 
-    /**
-     * The beginning of a region list for a window \param w
-     * \return Constant iterator to the beginning
-     * \see setupForRegion
-     *
-     * It can be used to indicate a particular region for which
-     * to set up color correction.
-     *
-     * These regions come from the applications, which communicate with the
-     * color server (kolor-server in kolor-manager), and this has no direct
-     * relation to KWin. Consequently, modifying these regions does not
-     * make sense inside KWin.
-     */
-    QMap<Window, QRect>::const_iterator regionsBegin(Window w);
-
-    /**
-     * The ending of a region list for a window \param w
-     * \return Constant iterator to the ending
-     * \see setupForRegion
-     */
-    QMap<Window, QRect>::const_iterator regionsEnd(Window w);
-
     /**
      * Prepares color correction for the output number \param screen.
      * Sets up the appropriate color lookup texture for the output.
      */
     void setupForOutput(int screen);
 
-    /**
-     * Prepares color correction for one region of a window (in fact a rect),
-     * which is indicated by \param regionIt. This can be obtained by iterating
-     * between \ref regionsBegin and \ref regionsEnd, for that particular window.
-     *
-     * \note This should be called when drawing a window
-     */
-    void setupForRegion(const QMap<Window, QRect>::const_iterator &regionIt);
-
-    /**
-     * Disables color correction for a particular window region. Instead,
-     * color correction is set up again for the last output that was set
-     * with \ref setupForOutput.
-     *
-     * \note This should be called after finishing the drawing of a window.
-     */
-    void resetForRegion();
-
     /**
      * Unsets color correction by using a dummy color lookup texture. This
      * does not disable anything, the CC mechanisms remain in place. Instead, it
diff --git a/libkwineffects/kwinglcolorcorrection_p.h b/libkwineffects/kwinglcolorcorrection_p.h
index e244d01035..65269df188 100644
--- a/libkwineffects/kwinglcolorcorrection_p.h
+++ b/libkwineffects/kwinglcolorcorrection_p.h
@@ -96,9 +96,6 @@ public:
     ColorServerInterface *m_csi;
     const ClutList *m_outputCluts;
     QVector<GLuint> m_outputCCTextures;
-    const RegionalClutMap *m_regionCluts;
-    QMultiMap<Window, QRect> m_windowRegions;
-    QMap<const QRect*, GLuint> m_regionCCTextures; // keys from m_regions's values
     Clut m_dummyClut;
     GLuint m_dummyCCTexture;