1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:     

    15 *

    16 */

    17 

    18 #ifndef HGVGEGL_H_

    19 #define HGVGEGL_H_

    20 

    21 // INCLUDES

    22 #include <e32base.h>

    23 #include <EGL/egl.h>

    24 #include <VG/openvg.h>

    25 

    26 class RWindow;

    27 class CFbsBitmap;

    28 

    29 /**

    30  * Wrapper for EGL

    31  */

    32 NONSHARABLE_CLASS(CHgVgEGL) : CBase

    33     {

    34 public:

    35 

    36     /**

    37      * Creates new CHgVgEGL

    38      * 

    39      * @param aRect window rectangle.

    40      * @return HgVgSkinRenderer-object.

    41      */

    42     static CHgVgEGL* NewL (RWindow& aWindow); 

    43         

    44     // Destructor.

    45     virtual ~CHgVgEGL();

    46     

    47 public: // Methods

    48     

    49     void InitWindowSurfaceL(RWindow& aWindow);

    50     

    51     void FreeWindowSurface();

    52 

    53     TBool ReadyToRender() const;

    54     

    55     void SwapBuffers();

    56 

    57     EGLDisplay Display() const;

    58     

    59     EGLSurface Surface() const;

    60     

    61     EGLContext Context() const;

    62     

    63     EGLConfig CurrentConfig() const;

    64     

    65     CFbsBitmap* GetSurfaceToBitmap(const TRect& aRect) const;

    66     

    67 protected: // Constructors

    68 

    69     CHgVgEGL();

    70 

    71     void ConstructL (RWindow& aWindow);

    72 

    73     void InitEGL(RWindow& aWindow);

    74     

    75     void DestroyEGL();

    76 

    77     void InitEGLWindowSurfaceL(RWindow& aWindow);

    78 

    79 private: // Data

    80 

    81     EGLDisplay iDisplay; // handle to egl display

    82     EGLSurface iSurface; // handle to egl surface, owns

    83     EGLContext iContextVg; // handle to vgl context, owns

    84     EGLConfig iChosenConfig; // current config used to create surface.

    85 

    86     };

    87 

    88 #endif /* HGVGSKINRENDERER */