| /* |
| Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies) |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef TextureMapperBackingStore_h |
| #define TextureMapperBackingStore_h |
| |
| #include "FloatRect.h" |
| #include "TextureMapper.h" |
| #include "TextureMapperPlatformLayer.h" |
| #include <wtf/RefPtr.h> |
| |
| namespace WebCore { |
| |
| class GraphicsLayer; |
| |
| class TextureMapperBackingStore : public TextureMapperPlatformLayer, public RefCounted<TextureMapperBackingStore> { |
| public: |
| void paintToTextureMapper(TextureMapper&, const FloatRect&, const TransformationMatrix&, float) override = 0; |
| virtual void drawRepaintCounter(TextureMapper&, int /* repaintCount */, const Color&, const FloatRect&, const TransformationMatrix&) { } |
| virtual ~TextureMapperBackingStore() = default; |
| |
| protected: |
| WEBCORE_EXPORT static unsigned calculateExposedTileEdges(const FloatRect& totalRect, const FloatRect& tileRect); |
| }; |
| |
| } |
| |
| #endif // TextureMapperBackingStore_h |