1/*
2 Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB.  If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20#ifndef TextureMapperSurfaceBackingStore_h
21#define TextureMapperSurfaceBackingStore_h
22
23#if USE(GRAPHICS_SURFACE)
24
25#include "GraphicsSurface.h"
26#include "TextureMapperBackingStore.h"
27#include <wtf/RefPtr.h>
28
29namespace WebCore {
30
31class TextureMapper;
32class FloatRect;
33
34class TextureMapperSurfaceBackingStore : public TextureMapperBackingStore {
35public:
36    static PassRefPtr<TextureMapperSurfaceBackingStore> create() { return adoptRef(new TextureMapperSurfaceBackingStore); }
37    void setGraphicsSurface(PassRefPtr<GraphicsSurface>);
38    void swapBuffersIfNeeded(uint32_t frontBuffer);
39    virtual PassRefPtr<BitmapTexture> texture() const;
40    virtual void paintToTextureMapper(TextureMapper*, const FloatRect&, const TransformationMatrix&, float);
41    virtual ~TextureMapperSurfaceBackingStore() { }
42
43private:
44    TextureMapperSurfaceBackingStore()
45        : TextureMapperBackingStore()
46        { }
47
48    RefPtr<GraphicsSurface> m_graphicsSurface;
49};
50
51}
52
53#endif
54
55#endif
56