/*
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
#ifndef HUIFXVG10ONSCREENRENDERBUFFER_H_
#define HUIFXVG10ONSCREENRENDERBUFFER_H_
#include "HuiFxVg10RenderbufferBase.h"
//FORWARD DECLARATIONS
class CHuiVg10RenderPlugin;
class CHuiVg10RenderSurface;
class CHuiVg10PBufferSurface;
/**
* A renderbuffer that uses an EGL surface for storage.
*/
class CHuiFxVg10OnscreenRenderbuffer: public CHuiFxVg10RenderbufferBase
{
public:
static CHuiFxVg10OnscreenRenderbuffer* NewL(CHuiVg10RenderPlugin& aPlugin, CHuiVg10RenderSurface& aSurface);
~CHuiFxVg10OnscreenRenderbuffer();
CHuiGc& BindAsRenderTarget();
void BindAsTexture(THuiFxRenderbufferUsage aUsage);
void UnbindAsRenderTarget();
void UnbindAsTexture();
VGImage Image() const;
protected:
void ConstructL(CHuiVg10RenderPlugin& aPlugin, CHuiVg10RenderSurface& aSurface);
void PrepareForReuse(const TSize& /* aReusedRect */);
void CreateVgImage();
void ReleaseVgImage();
private:
CHuiVg10RenderPlugin* iPlugin;
CHuiVg10RenderSurface* iSurface;
CHuiGc* iGc;
VGImage iImage;
EGLContext iSavedContext;
EGLSurface iSavedReadSurface;
EGLSurface iSavedDrawSurface;
THuiFxRenderbufferUsage iTextureUsage;
};
#endif /*HUIFXVG10ONSCREENRENDERBUFFER_H_*/