| // Copyright 2015 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_RESOURCES_GPU_RASTERIZER_H_ |
| #define CC_RESOURCES_GPU_RASTERIZER_H_ |
| |
| #include <vector> |
| |
| #include "cc/base/cc_export.h" |
| #include "cc/resources/rasterizer.h" |
| #include "cc/resources/resource_pool.h" |
| #include "cc/resources/tile.h" |
| #include "third_party/skia/include/core/SkMultiPictureDraw.h" |
| |
| namespace cc { |
| |
| class ContextProvider; |
| class ResourceProvider; |
| |
| class CC_EXPORT GpuRasterizer : public Rasterizer { |
| public: |
| ~GpuRasterizer() override; |
| |
| static scoped_ptr<GpuRasterizer> Create(ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_field_text, |
| bool tile_prepare_enabled); |
| PrepareTilesMode GetPrepareTilesMode() override; |
| void RasterizeTiles( |
| const TileVector& tiles, |
| ResourcePool* resource_pool, |
| const UpdateTileDrawInfoCallback& update_tile_draw_info) override; |
| |
| private: |
| GpuRasterizer(ContextProvider* context_provider, |
| ResourceProvider* resource_provider, |
| bool use_distance_filed_text, |
| bool tile_prepare_enabled); |
| |
| using ScopedResourceWriteLocks = |
| ScopedPtrVector<ResourceProvider::ScopedWriteLockGr>; |
| |
| void PerformSolidColorAnalysis(const Tile* tile, |
| RasterSource::SolidColorAnalysis* analysis); |
| void AddToMultiPictureDraw(const Tile* tile, |
| const ScopedResource* resource, |
| ScopedResourceWriteLocks* locks); |
| |
| ContextProvider* context_provider_; |
| ResourceProvider* resource_provider_; |
| SkMultiPictureDraw multi_picture_draw_; |
| |
| bool use_distance_field_text_; |
| bool tile_prepare_enabled_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GpuRasterizer); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_RESOURCES_GPU_RASTERIZER_H_ |