1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbServers module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HBSGIMAGERENDERER_P_H

    27 #define HBSGIMAGERENDERER_P_H

    28 

    29 #include <QHash>

    30 #include <EGL/egl.h>

    31 #include <sgresource/sgimage.h>

    32 #include <hbthemecommon_symbian_p.h>

    33 

    34 #ifdef HB_ICON_CACHE_DEBUG

    35 typedef EGLBoolean (*NOK_resource_profiling)(EGLDisplay, EGLint, EGLint*, EGLint, EGLint*);

    36 #endif

    37 

    38 class HbSgImageRenderer

    39 {

    40 public:

    41 

    42     HbSgImageRenderer();

    43     ~HbSgImageRenderer();

    44     bool initialize();

    45     bool beginRendering(RSgImage * sgImage);

    46     void endRendering();    

    47     static HbSgImageRenderer *global();

    48     static void addSgImageToHash(unsigned long long id, RSgImage* sgImage);

    49     static void removeSgImageFromHash(unsigned long long id);

    50 

    51 #ifdef HB_ICON_CACHE_DEBUG

    52     unsigned long totalGPUMemory();

    53     unsigned long freeGPUMemory();

    54 #endif

    55     

    56 private:

    57     

    58     void terminate();

    59     bool createContext(RSgImage * sgImage);

    60     

    61 #ifdef HB_ICON_CACHE_DEBUG

    62     EGLint* HbSgImageRenderer::getProfileData(EGLint & data_count);

    63     NOK_resource_profiling eglQueryProfilingData;

    64     EGLint data_count;

    65     EGLint* prof_data;

    66 #endif

    67     

    68     EGLDisplay  display;

    69     EGLSurface  currentSurface;

    70     EGLContext  eglContext;

    71     EGLConfig   eglConfig;

    72     bool        init;

    73     RSgDriver sgDriver;

    74     static QHash<unsigned long long, RSgImage*> sgImageHash;

    75 };

    76 

    77 #endif