| // Copyright 2016 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_BLITTER_SOFTWARE_RASTERIZER_H_ |
| #define COBALT_RENDERER_RASTERIZER_BLITTER_SOFTWARE_RASTERIZER_H_ |
| |
| #include "starboard/configuration.h" |
| |
| #if SB_HAS(BLITTER) |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/render_tree/resource_provider.h" |
| #include "cobalt/renderer/backend/blitter/graphics_context.h" |
| #include "cobalt/renderer/backend/graphics_context.h" |
| #include "cobalt/renderer/backend/render_target.h" |
| #include "cobalt/renderer/frame_rate_throttler.h" |
| #include "cobalt/renderer/rasterizer/rasterizer.h" |
| #include "cobalt/renderer/rasterizer/skia/software_rasterizer.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace rasterizer { |
| namespace blitter { |
| |
| // A software rasterizer which uses Skia to rasterize render trees on the CPU |
| // and then uses the Starboard Blitter API to transfer the result to the |
| // passed in given render target. |
| class SoftwareRasterizer : public Rasterizer { |
| public: |
| explicit SoftwareRasterizer(backend::GraphicsContext* context, |
| int surface_cache_size); |
| |
| void Submit(const scoped_refptr<render_tree::Node>& render_tree, |
| const scoped_refptr<backend::RenderTarget>& render_target, |
| const Options& options) OVERRIDE; |
| |
| render_tree::ResourceProvider* GetResourceProvider() OVERRIDE; |
| |
| private: |
| backend::GraphicsContextBlitter* context_; |
| skia::SoftwareRasterizer skia_rasterizer_; |
| FrameRateThrottler frame_rate_throttler_; |
| }; |
| |
| } // namespace blitter |
| } // namespace rasterizer |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // SB_HAS(BLITTER) |
| |
| #endif // COBALT_RENDERER_RASTERIZER_BLITTER_SOFTWARE_RASTERIZER_H_ |