uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10OnscreenRenderbuffer.h
changeset 0 15bf7259bb7c
child 9 3ac8bf5c5014
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiFxVg10OnscreenRenderbuffer.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,60 @@
+/*
+* 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 */);
+private:
+    CHuiVg10RenderPlugin*   iPlugin;
+    CHuiVg10RenderSurface*  iSurface;
+    CHuiGc*                 iGc;
+    VGImage                 iImage;
+    EGLContext              iSavedContext;
+    EGLSurface              iSavedReadSurface;
+    EGLSurface              iSavedDrawSurface;
+    THuiFxRenderbufferUsage iTextureUsage;
+    };
+
+#endif /*HUIFXVG10ONSCREENRENDERBUFFER_H_*/