| // Copyright 2018 The Fuchsia 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 SRC_UI_EXAMPLES_YUV_TO_IMAGE_PIPE_YUV_CYCLIC_VIEW_H_ |
| #define SRC_UI_EXAMPLES_YUV_TO_IMAGE_PIPE_YUV_CYCLIC_VIEW_H_ |
| |
| #include "src/ui/examples/yuv_to_image_pipe/yuv_base_view.h" |
| |
| namespace yuv_to_image_pipe { |
| |
| // Displays a YUV frame that moves around the screen in a cycle. |
| class YuvCyclicView : public YuvBaseView { |
| public: |
| YuvCyclicView(scenic::ViewContext context, fuchsia::sysmem::PixelFormatType pixel_format); |
| ~YuvCyclicView() override = default; |
| |
| private: |
| // |scenic::BaseView| |
| // Called when the scene is "invalidated". Invalidation happens when surface |
| // dimensions or metrics change, but not necessarily when surface contents |
| // change. |
| void OnSceneInvalidated(fuchsia::images::PresentationInfo presentation_info) override; |
| |
| FXL_DISALLOW_COPY_AND_ASSIGN(YuvCyclicView); |
| }; |
| |
| } // namespace yuv_to_image_pipe |
| |
| #endif // SRC_UI_EXAMPLES_YUV_TO_IMAGE_PIPE_YUV_CYCLIC_VIEW_H_ |