| // 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_FPS_OVERLAY_H_ |
| #define COBALT_RENDERER_FPS_OVERLAY_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/base/c_val_collection_timer_stats.h" |
| #include "cobalt/render_tree/node.h" |
| #include "cobalt/render_tree/resource_provider.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| |
| class FpsOverlay { |
| public: |
| explicit FpsOverlay(render_tree::ResourceProvider* resource_provider); |
| |
| void UpdateOverlay( |
| const base::CValCollectionTimerStats<base::CValPublic>::FlushResults& |
| fps_stats); |
| scoped_refptr<render_tree::Node> AnnotateRenderTreeWithOverlay( |
| render_tree::Node* original_tree); |
| |
| private: |
| render_tree::ResourceProvider* resource_provider_; |
| scoped_refptr<render_tree::Font> font_; |
| |
| scoped_refptr<render_tree::Node> cached_overlay_; |
| }; |
| |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // COBALT_RENDERER_FPS_OVERLAY_H_ |