1 /*

     2 * Copyright (c) 2008 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 

    19 

    20 #ifndef HUIFXVG10ONSCREENRENDERBUFFER_H_

    21 #define HUIFXVG10ONSCREENRENDERBUFFER_H_

    22 

    23 #include "HuiFxVg10RenderbufferBase.h"

    24 

    25 //FORWARD DECLARATIONS

    26 class CHuiVg10RenderPlugin;

    27 class CHuiVg10RenderSurface;

    28 class CHuiVg10PBufferSurface;

    29 

    30 /**

    31  *  A renderbuffer that uses an EGL surface for storage.

    32  */

    33 

    34 class CHuiFxVg10OnscreenRenderbuffer: public CHuiFxVg10RenderbufferBase

    35     {

    36 public:

    37     static CHuiFxVg10OnscreenRenderbuffer* NewL(CHuiVg10RenderPlugin& aPlugin, CHuiVg10RenderSurface& aSurface);

    38     ~CHuiFxVg10OnscreenRenderbuffer();

    39 

    40     CHuiGc& BindAsRenderTarget();

    41     void BindAsTexture(THuiFxRenderbufferUsage aUsage);

    42     void UnbindAsRenderTarget();

    43     void UnbindAsTexture();

    44 

    45     VGImage Image() const;

    46 protected:

    47     void ConstructL(CHuiVg10RenderPlugin& aPlugin, CHuiVg10RenderSurface& aSurface);

    48     void PrepareForReuse(const TSize& /* aReusedRect */);

    49 private:

    50     CHuiVg10RenderPlugin*   iPlugin;

    51     CHuiVg10RenderSurface*  iSurface;

    52     CHuiGc*                 iGc;

    53     VGImage                 iImage;

    54     EGLContext              iSavedContext;

    55     EGLSurface              iSavedReadSurface;

    56     EGLSurface              iSavedDrawSurface;

    57     THuiFxRenderbufferUsage iTextureUsage;

    58     };

    59 

    60 #endif /*HUIFXVG10ONSCREENRENDERBUFFER_H_*/