| // Copyright 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_TILED_LAYER_IMPL_H_ |
| #define CC_TILED_LAYER_IMPL_H_ |
| |
| #include "cc/cc_export.h" |
| #include "cc/layer_impl.h" |
| |
| namespace cc { |
| |
| class LayerTilingData; |
| class DrawableTile; |
| |
| class CC_EXPORT TiledLayerImpl : public LayerImpl { |
| public: |
| static scoped_ptr<TiledLayerImpl> create(LayerTreeImpl* treeImpl, int id) |
| { |
| return make_scoped_ptr(new TiledLayerImpl(treeImpl, id)); |
| } |
| virtual ~TiledLayerImpl(); |
| |
| virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE; |
| |
| virtual ResourceProvider::ResourceId contentsResourceId() const OVERRIDE; |
| |
| virtual void dumpLayerProperties(std::string*, int indent) const OVERRIDE; |
| |
| void setSkipsDraw(bool skipsDraw) { m_skipsDraw = skipsDraw; } |
| void setTilingData(const LayerTilingData& tiler); |
| void pushTileProperties(int, int, ResourceProvider::ResourceId, const gfx::Rect& opaqueRect, bool contentsSwizzled); |
| void pushInvalidTile(int, int); |
| |
| virtual Region visibleContentOpaqueRegion() const OVERRIDE; |
| virtual void didLoseOutputSurface() OVERRIDE; |
| |
| protected: |
| TiledLayerImpl(LayerTreeImpl* treeImpl, int id); |
| // Exposed for testing. |
| bool hasTileAt(int, int) const; |
| bool hasResourceIdForTileAt(int, int) const; |
| |
| virtual void getDebugBorderProperties(SkColor*, float* width) const OVERRIDE; |
| |
| private: |
| |
| virtual const char* layerTypeAsString() const OVERRIDE; |
| |
| DrawableTile* tileAt(int, int) const; |
| DrawableTile* createTile(int, int); |
| |
| bool m_skipsDraw; |
| |
| scoped_ptr<LayerTilingData> m_tiler; |
| }; |
| |
| } |
| |
| #endif // CC_TILED_LAYER_IMPL_H_ |