diff -r eaa079afe64c -r e1987ab3768a uiacceltk/hitchcock/ServerCore/Inc/alfappsrvsession.h
--- a/uiacceltk/hitchcock/ServerCore/Inc/alfappsrvsession.h	Wed Sep 15 13:12:27 2010 +0300
+++ b/uiacceltk/hitchcock/ServerCore/Inc/alfappsrvsession.h	Wed Oct 13 15:34:15 2010 +0300
@@ -32,6 +32,7 @@
 class CAlfSrvEffectEnv;
 class THuiTexturePreferredProperties;
 class CAlfSrvTextureManager;
+class MHuiBitmapProvider;
 
 /**
  *  Session/service class in the server side.
@@ -210,7 +211,7 @@
 
     void DoFocusLostEffect(TInt aEffect, CHuiVisual& aRootVisual );
     void DoFocusGainedEffect(TInt aEffect, CHuiVisual& aRootVisual );
-    void TextureCleanAnimation(const RMessage2& aMessage);
+
     /**
      * Checks that texture owner id has been updated.
      * @param aMessage message.
@@ -369,7 +370,17 @@
     void EnvForceSwRendering(const RMessage2& aMessage);
     void EnvGetSizeAndRotation(const RMessage2& aMessage);
     void EnvReadPixels(const RMessage2& aMessage);
-        
+
+    /**
+     * Check if GPU memory should be released before upload.
+     */
+    TBool ShouldReleaseGpuMemoryL(MHuiBitmapProvider& aProvider, TInt aId);
+
+    /**
+     * Release optional GPU memory (mainly caches).
+     */
+    void ReleaseOptionalGpuMemory();
+
 private:
 
     // Owned items which need to be deleted with the session is terminated.