| // 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_LAYERS_TILED_LAYER_IMPL_H_ |
| #define CC_LAYERS_TILED_LAYER_IMPL_H_ |
| |
| #include <string> |
| |
| #include "cc/base/cc_export.h" |
| #include "cc/layers/layer_impl.h" |
| |
| namespace cc { |
| |
| class LayerTilingData; |
| class DrawableTile; |
| |
| class CC_EXPORT TiledLayerImpl : public LayerImpl { |
| public: |
| static scoped_ptr<TiledLayerImpl> Create(LayerTreeImpl* tree_impl, int id) { |
| return make_scoped_ptr(new TiledLayerImpl(tree_impl, id)); |
| } |
| ~TiledLayerImpl() override; |
| |
| scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; |
| void PushPropertiesTo(LayerImpl* layer) override; |
| |
| bool WillDraw(DrawMode draw_mode, |
| ResourceProvider* resource_provider) override; |
| void AppendQuads(RenderPass* render_pass, |
| const Occlusion& occlusion_in_content_space, |
| AppendQuadsData* append_quads_data) override; |
| |
| void GetContentsResourceId(ResourceProvider::ResourceId* resource_id, |
| gfx::Size* resource_size) const override; |
| |
| void set_skips_draw(bool skips_draw) { skips_draw_ = skips_draw; } |
| void SetTilingData(const LayerTilingData& tiler); |
| void PushTileProperties(int i, |
| int j, |
| ResourceProvider::ResourceId resource, |
| bool contents_swizzled); |
| void PushInvalidTile(int i, int j); |
| |
| SimpleEnclosedRegion VisibleContentOpaqueRegion() const override; |
| void ReleaseResources() override; |
| |
| const LayerTilingData* TilingForTesting() const { return tiler_.get(); } |
| |
| size_t GPUMemoryUsageInBytes() const override; |
| |
| protected: |
| TiledLayerImpl(LayerTreeImpl* tree_impl, int id); |
| // Exposed for testing. |
| bool HasTileAt(int i, int j) const; |
| bool HasResourceIdForTileAt(int i, int j) const; |
| |
| void GetDebugBorderProperties(SkColor* color, float* width) const override; |
| void AsValueInto(base::debug::TracedValue* dict) const override; |
| |
| private: |
| const char* LayerTypeAsString() const override; |
| |
| DrawableTile* TileAt(int i, int j) const; |
| DrawableTile* CreateTile(int i, int j); |
| |
| bool skips_draw_; |
| |
| scoped_ptr<LayerTilingData> tiler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TiledLayerImpl); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_TILED_LAYER_IMPL_H_ |