uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiVg10TextureManager.h
changeset 0 15bf7259bb7c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/coretoolkit/rendervg10/inc/HuiVg10TextureManager.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2006-2008 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:   ?Description
+*
+*/
+
+
+
+#ifndef __HUIVG10TEXTUREMANAGER_H__
+#define __HUIVG10TEXTUREMANAGER_H__
+
+
+#include "uiacceltk/HuiTextureManager.h"
+
+enum TBitmapCopyMode
+    {
+    /** Bitmap handle can be duplicated, no data copying takes place */
+    EAllowDuplication,
+    /** Always create a new bitmap copy */
+    EAlwaysCopy,
+    };
+
+
+/**
+ * Texture manager specialized for OpenGL ES.
+ */
+NONSHARABLE_CLASS(CHuiVg10TextureManager) : public CHuiTextureManager
+    {
+public:
+
+    /* Constructors and destructor. */
+
+    /**
+     * Constructs a new texture manager instance.
+     */
+    static CHuiVg10TextureManager* NewL(CHuiEnv& aEnv);
+    
+    /**
+     * Constructs a new texture manager instance and leaves it on 
+     * the cleanup stack.
+     */
+    static CHuiVg10TextureManager* NewLC(CHuiEnv& aEnv);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CHuiVg10TextureManager();
+
+    /**
+     *  Bitmap color mode conversion.
+     *
+     *  @param aBitmap      Source bitmap to convert.
+     *  @param aDisplayMode Target display mode.
+     *  @param aCopyMode    Desired copy behavior.
+     *  @return a reference to a bitmap with the desired display mode. DOES NOT transfer the ownership!
+     */
+    CFbsBitmap& ConvertBitmapL(const CFbsBitmap& aBitmap, TDisplayMode aDisplayMode, TBitmapCopyMode aCopyMode = EAllowDuplication, TSize aNewSize = TSize(0,0));
+    
+protected:
+
+    /* Constructors. */
+
+    /**
+     * Constructor.
+     */
+    CHuiVg10TextureManager(CHuiEnv& aEnv);
+
+    /**
+     * Second-phase constructor.
+     */
+    void ConstructL();
+
+private:
+
+    // Member variables needed for bitmap color mode conversion
+    CFbsBitmap*         iBitmap16MA;
+    CFbsBitmap*         iBitmap16MU;
+    CFbsBitmap*         iBitmap64K;
+    CFbsBitmap*         iBitmap256Gray;
+    
+    CFbsBitmapDevice*   iBitmapDevice16MA;
+    CFbsBitmapDevice*   iBitmapDevice16MU;
+    CFbsBitmapDevice*   iBitmapDevice64K;
+    CFbsBitmapDevice*   iBitmapDevice256Gray;
+    
+    CFbsBitGc*          iBitGc16MA;
+    CFbsBitGc*          iBitGc16MU;
+    CFbsBitGc*          iBitGc64K;
+    CFbsBitGc*          iBitGc256Gray;
+    };
+
+#endif  // __HUIVG10TEXTUREMANAGER_H__