Remove the memory tracking attempt from the runtime graphics system.

It has been decided that this logic will not be used by anyone at the
moment so let's remove it. This removes an exported (although private)
virtual function so breaks binary compatiblity for plugins built with
previous versions.

Reviewed-by: Jani Hautakangas

2 files changed, 1 insertions, 11 deletions

diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index f8734b2..1f6a4ae 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1953,13 +1953,6 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
             if (switchToSwRendering) {
                 QRuntimeGraphicsSystem *gs =
                    static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
-
-                uint memoryUsage = gs->memoryUsage();
-                uint memoryForFullscreen = ( S60->screenDepth / 8 )
-                                           * S60->screenWidthInPixels
-                                           * S60->screenHeightInPixels;
-
-                S60->memoryLimitForHwRendering = memoryUsage - memoryForFullscreen;
                 gs->setGraphicsSystem(QLatin1String("raster"));
             }
         }
@@ -1975,8 +1968,7 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
         if(QApplicationPrivate::runtime_graphics_system) {
             QRuntimeGraphicsSystem *gs =
                    static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
-            gs->setGraphicsSystem(QLatin1String("openvg"), S60->memoryLimitForHwRendering);
-            S60->memoryLimitForHwRendering = 0;
+            gs->setGraphicsSystem(QLatin1String("openvg"));
         }
 #endif
         break;
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 7f0c99e..a18ea07 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -141,7 +141,6 @@ public:
     int supportsPremultipliedAlpha : 1;
     int avkonComponentsSupportTransparency : 1;
     int menuBeingConstructed : 1;
-    int memoryLimitForHwRendering;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
 
     enum ScanCodeState {
@@ -291,7 +290,6 @@ inline QS60Data::QS60Data()
   supportsPremultipliedAlpha(0),
   avkonComponentsSupportTransparency(0),
   menuBeingConstructed(0),
-  memoryLimitForHwRendering(0),
   s60ApplicationFactory(0)
 #ifdef Q_OS_SYMBIAN
   ,s60InstalledTrapHandler(0)