| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_RENDERER_RASTERIZER_LIB_EXTERNAL_RASTERIZER_H_ |
| #define COBALT_RENDERER_RASTERIZER_LIB_EXTERNAL_RASTERIZER_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/render_tree/resource_provider.h" |
| #include "cobalt/renderer/backend/graphics_context.h" |
| #include "cobalt/renderer/backend/render_target.h" |
| #include "cobalt/renderer/rasterizer/rasterizer.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace rasterizer { |
| namespace lib { |
| |
| // The ExternalRasterizer is the Rasterizer used by Cobalt client libs to enable |
| // them to rasterize into Cobalt's system window. |
| // The primary responsibilities of the ExternalRasterizer are to provide clients |
| // with a window and GL context as well as rasterizing RenderTrees into |
| // textures that are provided to clients to render into their own GL scene. |
| class ExternalRasterizer : public Rasterizer { |
| public: |
| ExternalRasterizer(backend::GraphicsContext* graphics_context, |
| int skia_atlas_width, int skia_atlas_height, |
| int skia_cache_size_in_bytes, |
| int scratch_surface_cache_size_in_bytes, |
| int surface_cache_size_in_bytes, |
| bool purge_skia_font_caches_on_destruction); |
| virtual ~ExternalRasterizer(); |
| |
| void Submit(const scoped_refptr<render_tree::Node>& render_tree, |
| const scoped_refptr<backend::RenderTarget>& render_target, |
| const Options& options) OVERRIDE; |
| |
| // Note, this will simply pipe through the HardwareRasterizer's |
| // ResourceProvider. |
| render_tree::ResourceProvider* GetResourceProvider() OVERRIDE; |
| |
| void MakeCurrent() OVERRIDE; |
| |
| private: |
| class Impl; |
| scoped_ptr<Impl> impl_; |
| }; |
| |
| } // namespace lib |
| } // namespace rasterizer |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // COBALT_RENDERER_RASTERIZER_LIB_EXTERNAL_RASTERIZER_H_ |