diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10OffscreenRenderbuffer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10OffscreenRenderbuffer.h Tue Feb 02 07:56:43 2010 +0200 @@ -0,0 +1,64 @@ +/* +* 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 HUIFXVG10OFFSCREENRENDERBUFFER_H_ +#define HUIFXVG10OFFSCREENRENDERBUFFER_H_ + +#include "HuiFxVg10RenderbufferBase.h" +#include "HuiVg10RenderPlugin.h" + +//FORWARD DECLARATIONS +class CHuiVg10RenderPlugin; + +class CHuiFxVg10OffscreenRenderbuffer: public CHuiFxVg10RenderbufferBase + { +public: + static CHuiFxVg10OffscreenRenderbuffer* NewL(CHuiVg10RenderPlugin& aPlugin, const TSize& aSize); + ~CHuiFxVg10OffscreenRenderbuffer(); + + void InitGc(const TSize& aSize); + CHuiGc& BindAsRenderTarget(); + void BindAsTexture(THuiFxRenderbufferUsage aUsage); + void UnbindAsRenderTarget(); + void UnbindAsTexture(); + + void PrepareForReuse(const TSize& aReusedSize); + + VGImage Image() const; +protected: + void ConstructL(CHuiVg10RenderPlugin& aPlugin, const TSize& aSize); +private: + void ReadBackground(); + void PushEGLContext(); + void PopEGLContext(); + +private: + CHuiVg10RenderPlugin* iPlugin; + CHuiGc* iGc; + VGImage iImage; + EGLContext iContext; + EGLSurface iSurface; + EGLContext iSavedContext; + EGLSurface iSavedReadSurface; + EGLSurface iSavedDrawSurface; + VGImage iRotatedImage; + TEGLState iPreviousEGLState; + }; + +#endif /*HUIFXVG10OFFSCREENRENDERBUFFER_H_*/